manual box手动报警箱manualadj.手工的；体力的n.指南；手册；键盘Manual -digged hole pile人工挖孔桩manual block signal system人工闭塞信号系统manual supervisory control人工监控装置manual assistance position人工辅助座席manual hole-digging pile人工挖孔桩Manual Pointing Controller人工瞄准控制仪manual operated call meter人工呼叫计数器manual metal-arc welding手弧焊manual operation incidents人员操作事故manually-operated weapon非自动武器