items and fuel loaded before each flight.             量和平衡影響的圖表的一種表格。

LOAD FACTOR, The ratio of the lift being produced by  裝載系數(shù)，

the wings to the weight of the aircraft.                機翼產(chǎn)生的升力和飛機重量的比值。

LOCATOR MIDDLE MARKER (LMM, MM), A marker             中指點標，

beacon that defines a point along the glide slope of an 用以指示儀表著陸系統(tǒng)進近的下滑道上通常相當于決

ILS approach, normally located at or near the point of 斷高度或其附近的一點的指點標。

decision height.

LOCATOR OUTER MARKER (LOM, OM), A marker              遠指點標，

beacon at or near the point of glide slope intercept of an 位于或靠近儀表著陸系統(tǒng)的下滑道截獲點附近的指點

ILS approach.                                         標。

LOCALIZER, The component of an ILS which provides     航向道，

lateral course guidance to the runway.                  儀表著陸系統(tǒng)中的一個部件。它能提供到跑道的水平航

                                                      道引導。

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英漢對照民用航空詞典                                      BOEING

LOCKBOLT, A steel fastener which prevents unwanted     保險螺栓，

rotation by using a collar instead of a nut.             用環(huán)圈代替螺帽以防止不必要的轉動的鋼緊固件。

LOGIC, A representation of complicated electrical and  邏輯線路，

electronic circuits by simple symbols called logic       用簡單的邏輯符號來代表復雜的電氣電路和電子電路。

symbols.

LOGIC DIAGRAM, A diagram that uses logic gates to      邏輯電路示意圖，

represent the function of a control circuit.             一個用邏輯門來示意控制線路功能的圖。

LOGIC GATE, A device or circuit which has no output    邏輯門，

until it is triggered into operation by an input signal. A 只有當輸人端有輸人信號觸發(fā)時，才有輸出的一種元件

logic gate is an AND, OR, NOT, NAND, NOR, or           或電路。邏輯門分為：與門、或門、非門、與非門、或非