题目详情
单选题 The lifting equipment for the lifting of materials over the workshop, warehouse and stockyard is ( )
A. Crane
B. Bridge crane
C. Bridge gantry crane
D. Gantry crane
学科:桥门式起重机技能操作Bridge and Gantry Crane Skill Operation(Chinese-English)
时间:2024-07-20 12:23:09
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