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单选题
That portion of the systems includes items such as control handle, cables, jackscrews, motors, warning systems, linkages, control surfaces, position indicators, etc.
A
这一系统部分包括控制手柄、电线、电机、警告系统、连接线、控制面、位置指示器等。
B
这一系统部分包括控制手柄、钢索、丝杠、电机、警告系统、连接装置、操纵面、位置指示器等。
C
这一系统部分包括控制柄、电缆、千斤顶、电动机、警告系统、连接装置、位置指示灯等。
答案解析
正确答案：B
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