{"id":720,"date":"2026-09-02T15:21:12","date_gmt":"2026-09-02T07:21:12","guid":{"rendered":"http:\/\/gurumaster.org\/?p=720"},"modified":"2026-09-02T15:21:13","modified_gmt":"2026-09-02T07:21:13","slug":"crosswind-centerline-main-gear-safety-margin","status":"publish","type":"post","link":"https:\/\/gurumaster.org\/en\/archives\/720","title":{"rendered":"\u522b\u53ea\u770b\u9a7e\u9a76\u8231\u4f4d\u7f6e\uff1a\u5927\u4fa7\u98ce\u7740\u9646\u7684\u4e2d\u5fc3\u7ebf\u3001\u4e3b\u8f6e\u4e0e\u5b89\u5168\u8fb9\u754c"},"content":{"rendered":"<p><em>\u5927\u4fa7\u98ce\u5b89\u5168\u51b3\u65ad\u7cfb\u5217\uff08\u4e8c\uff09<\/em><\/p><p><em>Centerline, Main Gear and Safety Margins<\/em><\/p><p>\u5927\u4fa7\u98ce\u8fdb\u8fd1\u65f6\uff0c\u4eba\u5750\u5728\u4e2d\u5fc3\u7ebf\u4e0a\uff0c\u4e0d\u4ee3\u8868\u4e3b\u8f6e\u5c31\u5728\u4e2d\u5fc3\u7ebf\u4e0a\u3002\u771f\u6b63\u9700\u8981\u76ef\u4f4f\u7684\uff0c\u662f\u98de\u673a\u91cd\u5fc3\u3001\u4e3b\u8f6e\u8f68\u8ff9\u3001\u504f\u6d41\u89d2\uff0c\u4ee5\u53ca\u81ea\u5df1\u4e8b\u5148\u5b9a\u4e49\u597d\u7684\u8fb9\u754c\u3002<\/p><hr \/><p><strong>\u5728\u5927\u4fa7\u98ce\u7684\u65f6\u5019\u8981\u53bb\u601d\u8003\uff0c\u300e\u5982\u4f55\u4e0d\u8981\u843d\u5730\u300f<\/strong><br\/>\u5982\u4e0b\u56fe\uff0c\u4fa7\u98ce\u8fd1\u8fdb\u65f6\uff0c\u98de\u673a\u4fdd\u6301\u76f4\u7ebf\u822a\u8ff9\u6240\u9700\u8981\u7684\u504f\u6d41\u89d2\u8ddf\u901f\u5ea6\u662f\u6210\u53cd\u6bd4<br\/><\/p>\n<!-- \/wp:post-content -->\n\n<!-- wp:image {\"id\":295} -->\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"2118\" height=\"2698\" src=\"https:\/\/gurumaster.org\/wp-content\/uploads\/2018\/09\/A321-BottomeLineXwind_Fig1-3-5.jpg\" alt=\"Fig 1-3 Pilot-Centered Practice\" class=\"wp-image-295\" srcset=\"https:\/\/gurumaster.org\/wp-content\/uploads\/2018\/09\/A321-BottomeLineXwind_Fig1-3-5.jpg 2118w, https:\/\/gurumaster.org\/wp-content\/uploads\/2018\/09\/A321-BottomeLineXwind_Fig1-3-5-236x300.jpg 236w, https:\/\/gurumaster.org\/wp-content\/uploads\/2018\/09\/A321-BottomeLineXwind_Fig1-3-5-768x978.jpg 768w, https:\/\/gurumaster.org\/wp-content\/uploads\/2018\/09\/A321-BottomeLineXwind_Fig1-3-5-804x1024.jpg 804w\" sizes=\"auto, (max-width: 2118px) 100vw, 2118px\" \/><figcaption>Fig 1-3 Common Pilot-Centered Practice<\/figcaption><\/figure>\n<!-- \/wp:image -->\n\n<!-- wp:paragraph -->\n<p>\u4ee5\u7a7a\u5ba2321\u4e3a\u4f8b\uff0c\u4ee5\u6f14\u793a\u7684\u6700\u5927\u4fa7\u98ce38\u8282\uff0c\u8fdb\u8fd1\u901f\u5ea6150\u8282\u6765\u8ba1\u7b97\u7684\u8bdd\uff0c\u9700\u8981\u7684\u504f\u6d41\u89d2\u5927\u7ea6\u572815\u5ea6\u5de6\u53f3\uff0c\u56e0\u6b64\u5728\u5927\u4fa7\u98ce\u65f6\u8003\u8651\uff0c\u7528\u5927\u901f\u5ea6\u7684\u5f62\u6001\uff0c\u4f8b\u5982\u5f62\u60013\u6765\u843d\u5730\u3002\u98de\u673a\u79fb\u52a8\u7684\u8f68\u8ff9\uff08\u822a\u8ff9\uff09\u662f\u4ee5\u91cd\u5fc3\u4e3a\u57fa\u51c6\uff0c\u56e0\u6b64\u4e0d\u8981\u4ee5\u4e3a\u4f60\u4eba\u5728\u4e2d\u5fc3\u7ebf\u4e0a\uff0c\u98de\u673a\u7684\u4e3b\u8f6e\u5c31\u4e00\u5b9a\u5728\u4e2d\u5fc3\u7ebf\u4e0a\uff0c\u8fd9\u662f\u4e0d\u5bf9\u7684\u3002<br\/><br\/>\u4ece\u4e0b\u56fe\u53ef\u4ee5\u5f88\u660e\u786e\u7684\u770b\u51fa\uff0c\u5982\u679c\u4f60\u5df2\u7ecf\u5904\u5728\u8dd1\u9053\u4e2d\u5fc3\u7ebf\u4e0b\u98ce\u8fb9\u7684\u4e0b\u98ce\u8fb9\uff0c\u57fa\u672c\u4e0a\u79bb\u51fa\u8dd1\u9053\u5df2\u7ecf\u76f8\u53bb\u4e0d\u8fdc\uff0c\u8003\u8651\u590d\u98de\u5427!<br\/><\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:image {\"id\":298} -->\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"2118\" height=\"2698\" src=\"https:\/\/gurumaster.org\/wp-content\/uploads\/2018\/09\/A321-BottomeLineXwind_Fig2-3-4.jpg\" alt=\"\" class=\"wp-image-298\" srcset=\"https:\/\/gurumaster.org\/wp-content\/uploads\/2018\/09\/A321-BottomeLineXwind_Fig2-3-4.jpg 2118w, https:\/\/gurumaster.org\/wp-content\/uploads\/2018\/09\/A321-BottomeLineXwind_Fig2-3-4-236x300.jpg 236w, https:\/\/gurumaster.org\/wp-content\/uploads\/2018\/09\/A321-BottomeLineXwind_Fig2-3-4-768x978.jpg 768w, https:\/\/gurumaster.org\/wp-content\/uploads\/2018\/09\/A321-BottomeLineXwind_Fig2-3-4-804x1024.jpg 804w\" sizes=\"auto, (max-width: 2118px) 100vw, 2118px\" \/><figcaption> <br\/>Fig 2-3\u00a0\u00a0Inadquate  Practice \/ Likely Excursion During De-Crabing<\/figcaption><\/figure>\n<!-- \/wp:image -->\n\n<!-- wp:paragraph -->\n<p><strong>\u8dd1\u9053\u4e2d\u5fc3\u7ebf\u7684\u4e0a\u98ce\u8fb9\u662f\u4e0a\u4e0a\u7b7e<\/strong><br\/>\u5982\u4e0b\u56fe\uff0c\u5728\u6700\u5927\u4fa7\u98ce\u7684\u65f6\u5019\uff0c<strong>&#8220;\u4eba\u201c\u00a0 \uff08Capt Position)<\/strong>\u7a0d\u4e3a\u5904\u5728\u8dd1\u9053\u4e2d\u7ebf\u4e0a\u98ce\u8fb9\uff0c\u4e3b\u8f6e\u624d\u6709\u53ef\u80fd\u843d\u5728\u4e2d\u5fc3\u7ebf\uff0c\u4efb\u4f55\u65f6\u5019\u53ea\u8981\u504f\u6d41\u89d2\u5927\u4e8e15\u5ea6\u6216\u63a5\u8fd115\u5ea6\u65f6\uff0c\u4f60\u5fc5\u987b\u8981\u6709\u5fc3\u7406\u51c6\u5907\uff0c\u81ea\u7136\u754c\u7684\u4fa7\u98ce\u4e0d\u662f\u7535\u98ce\u6247,\u7a81\u5982\u5176\u6765\u7684\u9635\u98ce\u66f4\u4e0d\u662f\u4f60\u6240\u80fd\u9884\u89c1\u7684,\u5f53\u4fa7\u98ce\u53ef\u80fd\u5df2\u7ecf\u5728\u8d85\u9650\u8fb9\u7f18\uff0c\u505a\u597d\u590d\u98de\u7684\u6253\u7b97\u5357\u6d77\u89c2\u97f3\u624d\u4f1a\u4fdd\u4f51\u4f60\u3002<br\/><br\/><\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:image {\"id\":303} -->\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"2118\" height=\"2698\" src=\"https:\/\/gurumaster.org\/wp-content\/uploads\/2018\/09\/A321-BottomeLineXwind_Fig3-3-3.jpg\" alt=\"\" class=\"wp-image-303\" srcset=\"https:\/\/gurumaster.org\/wp-content\/uploads\/2018\/09\/A321-BottomeLineXwind_Fig3-3-3.jpg 2118w, https:\/\/gurumaster.org\/wp-content\/uploads\/2018\/09\/A321-BottomeLineXwind_Fig3-3-3-236x300.jpg 236w, https:\/\/gurumaster.org\/wp-content\/uploads\/2018\/09\/A321-BottomeLineXwind_Fig3-3-3-768x978.jpg 768w, https:\/\/gurumaster.org\/wp-content\/uploads\/2018\/09\/A321-BottomeLineXwind_Fig3-3-3-804x1024.jpg 804w\" sizes=\"auto, (max-width: 2118px) 100vw, 2118px\" \/><figcaption>Fig 3-3 Best Practice \/ CG Centered<\/figcaption><\/figure>\n<!-- \/wp:image -->\n\n<!-- wp:paragraph -->\n<p><strong>\u4f60\u7684\u5e95\u7ebf\u8ddf\u8fb9\u754c\u5728\u54ea\u91cc\uff1fSo where is your bottom lines and margins?<\/strong><br\/>\u5982\u679c\u5e73\u5e38\u98de\u884c\u7684\u65f6\u5019\u89c2\u5bdf\u591f\u4ed4\u7ec6\uff0c\u5176\u5b9e\u4e0d\u9700\u8981\u4efb\u4f55\u9ad8\u79d1\u6280\uff0c\u5c31\u53ef\u4ee5 \u7b80\u5355\u7c97\u66b4\u5730\u5b9a\u4e49\u51fa\u81ea\u5df1\u5e95\u7ebf\u8ddf\u8fb9\u754c\u7684\u53c2\u8003\u70b9:<br\/>\u5982\u4e0b\u56fe\uff0c\u89c2\u5bdf\u524d\u65b9\u540c\u578b\u98de\u673a\u7684\u8d77\u843d\u67b6\u95f4\u8ddd\uff0c\u6295\u5c04\u5230\u81ea\u5df1\u906e\u9633\u677f\u4e0a\uff0c\u8fd9\u6837\u57fa\u672c\u53ef\u4ee5\u627e\u51fa\u4e24\u4e2a\u53c2\u8003\u70b9\uff0c\u5c31\u53ef\u4ee5\u5b9a\u4e49\u51fa\u81ea\u5df1\u98de\u673a\u8d77\u843d\u67b6\u7684\u7684\u5e95\u7ebf\uff0c\u4efb\u4f55\u65f6\u5019\u5728\u63a5\u5730\u524d\uff0c\u53ea\u8981\u8dd1\u9053\u7684\u8fb9\u7ebf\u6216\u8005\u662f\u8fb9\u706f\uff0c\u9760\u8fd1\u8fd9\u4e2a\u7684\u5e95\u7ebf\u533a GO AROUND!!<br\/><\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p>\u540c\u7406\uff0c\u5728\u5730\u9762\u6ed1\u884c\u7684\u65f6\u5019\uff0c\u65e0\u8bba\u5730\u9762\u6709\u6ca1\u6709\u4eba\u6307\u6325\uff0c\u53ea\u8981\u4efb\u4f55\u7269\u4ef6\u8fdb\u5165\u5230\u201c\u7ffc\u5c16\u8fb9\u754c\u201d\u5185\uff0c\u5c31\u6709\u53ef\u80fd\u53d1\u751f\u5916\u6765\u7269\u635f\u5bb3(FOD)\u6216\u662f\u5730\u9762\u78b0\u649e\uff0c\u5728\u673a\u7ec4\u6ca1\u6709\u76ee\u89c6\u8bc1\u5b9e\u4e4b\u524d\uff0c\u5728\u8ba9\u201c\u5b83\u201d\u79bb\u5f00\u4f60\u7684\u89c6\u7ebf\u4e4b\u524d STOP !!<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:image {\"id\":242} -->\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"4032\" height=\"3024\" src=\"https:\/\/gurumaster.org\/wp-content\/uploads\/2018\/09\/Projection-2.jpg\" alt=\"\" class=\"wp-image-242\" srcset=\"https:\/\/gurumaster.org\/wp-content\/uploads\/2018\/09\/Projection-2.jpg 4032w, https:\/\/gurumaster.org\/wp-content\/uploads\/2018\/09\/Projection-2-300x225.jpg 300w, https:\/\/gurumaster.org\/wp-content\/uploads\/2018\/09\/Projection-2-768x576.jpg 768w, https:\/\/gurumaster.org\/wp-content\/uploads\/2018\/09\/Projection-2-1024x768.jpg 1024w\" sizes=\"auto, (max-width: 4032px) 100vw, 4032px\" \/><\/figure>\n<!-- \/wp:image -->\n\n<!-- wp:paragraph -->\n<hr \/><p><strong>\u7cfb\u5217\u8bf4\u660e\uff1a<\/strong>\u4e0b\u4e00\u7bc7\u5c06\u7528\u4ec1\u5ddd\u673a\u573aA340\u4e8b\u4ef6\u8bf4\u660e\uff1a\u8d8a\u8fc7\u5e95\u7ebf\u4ee5\u540e\uff0c\u4e3a\u4ec0\u4e48\u590d\u98de\u6c38\u8fdc\u4e0d\u7b97\u592a\u8fdf\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>\u5927\u4fa7\u98ce\u8fdb\u8fd1\u65f6\uff0c\u4eba\u5750\u5728\u4e2d\u5fc3\u7ebf\u4e0a\uff0c\u4e0d\u4ee3\u8868\u4e3b\u8f6e\u5c31\u5728\u4e2d\u5fc3\u7ebf\u4e0a\u3002\u771f\u6b63\u9700\u8981\u76ef\u4f4f\u7684\uff0c\u662f\u98de\u673a\u91cd\u5fc3\u3001\u4e3b\u8f6e\u8f68\u8ff9\u3001\u504f\u6d41\u89d2\uff0c\u4ee5\u53ca\u81ea\u5df1\u4e8b\u5148\u5b9a\u4e49\u597d\u7684\u8fb9\u754c\u3002<\/p>","protected":false},"author":1,"featured_media":295,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,5],"tags":[],"class_list":["post-720","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-flight-safety","category-flight-training"],"jetpack_featured_media_url":"https:\/\/gurumaster.org\/wp-content\/uploads\/2018\/09\/A321-BottomeLineXwind_Fig1-3-5.jpg","_links":{"self":[{"href":"https:\/\/gurumaster.org\/en\/wp-json\/wp\/v2\/posts\/720","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gurumaster.org\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gurumaster.org\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gurumaster.org\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gurumaster.org\/en\/wp-json\/wp\/v2\/comments?post=720"}],"version-history":[{"count":1,"href":"https:\/\/gurumaster.org\/en\/wp-json\/wp\/v2\/posts\/720\/revisions"}],"predecessor-version":[{"id":722,"href":"https:\/\/gurumaster.org\/en\/wp-json\/wp\/v2\/posts\/720\/revisions\/722"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gurumaster.org\/en\/wp-json\/wp\/v2\/media\/295"}],"wp:attachment":[{"href":"https:\/\/gurumaster.org\/en\/wp-json\/wp\/v2\/media?parent=720"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gurumaster.org\/en\/wp-json\/wp\/v2\/categories?post=720"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gurumaster.org\/en\/wp-json\/wp\/v2\/tags?post=720"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}