- 相关例句
Hand round the origin, with the machine, then there will be a machine handwheel annex.
手轮的由来, 有了机床, 随之就有了机床附件手轮.
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Ground personnel the airline use hand signals assist the pilot to parking the aircraft the gate.
航空公司的地面工作人员用手持信号牌协助飞行员把飞机停靠在登机口.
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