corrosion paths forming on aluminum structures usually 在鋁構件上形成的螺紋或條紋樣的腐蝕痕跡。通常出

under painted layers.                                現于油漆層下。

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英漢對照民用航空詞典                                         BOEING

FIM, SEE - FAULT ISOLATION MANUAL                          故障隔離手冊，

                                                               見Fault Isolation Manual．

FIN, SEE - VERTICAL STABILIZER                             垂尾，

                                                               見Vertical Stabilizer

FINAL APPROACH COURSE, A straight line extension           最后進近航道，

of a localizer, a final approach radial/bearing, or a        一個著陸航向信標的直線延長線，一條最后進近徑向／

runway centerline, all without regard to distance.         方位線，或一條跑道中心線，均與距離無關。

FINAL APPROACH FIX, The fix from which the final           最后進近定位點，

approach (IFR) to an airport is executed and which           向機場作最后進近儀表飛行規則的定位點，也是最后進

identifies the beginning of the final approach segment.    近開始的標志。在 Jeppesen   Terminal   charts 的剖面圖

It is designated in the profile view of Jeppesen Terminal  上，非精密進近用十字輪符號表示，精密進近用下滑道／

charts by the Maltese Cross symbol for nonprecision        航道切人點表示。下滑道／航道符號始于FAF。當ATC指

approaches and by the glide slope/path intercept point     引一條低于公布的下滑道／航道切人高度時，FAF是由此

on precision approaches. The glide slope/path symbol       得到的下滑道／航道的實際點。

starts at the FAF When ATC directs a lower-than