英汉对照民用航空词典                                     BOEING

BATTERY BUS, An electrical conductor supplied with    电瓶汇流条，

direct current from the battery or transformer-rectifier for 将从电瓶或变压整流器来的直流电供给工作部件的导

power supply to operating components.                 电体。

BATTERY CHARGER, An electrical device supplied        电瓶充电器，

with alternating current, which produces a direct current 用交流电向飞机内电瓶充电的电气装置。带有交流电的

output for charging the battery on the airplane.      电气装置，该装置产生直流电向飞机上的电瓶充电。

BAY, A compartment in the airplane structure.         隔舱，

                                                        飞机结构中分隔的空间。

BCD, SEE - BINARY CODED DECIMAL                       二进制编码，

                                                          见 Binary Coded Decimal．

BEACON, A device which emits a signal for use as a    信标，

guidance or warning aid.                                发射引导或警告用信号的装置。

BEARING (NO. 1), A surface that supports a moving     轴承（NO．1），

part and reduces friction between the two.              用于减轻机械转动磨擦的机械装置。

BEARING (NO. 2), The direction from an airplane to a  方位（NO．2），

ground station.                                         从一架飞机到地面台的方向。

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英汉对照民用航空词典                                     BOEING

BELLCRANK, A double lever in the control system for   直角摇臂，