起重机械是指采用吊钩等起重工具,在间歇、重复的工作方式下,吊起、降低、举起、运输货物的机械设备。Hoisting machinery refers to the mechanical equipmen
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起重机械是指采用吊钩等起重工具,在间歇、重复的工作方式下,吊起、降低、举起、运输货物的机械设备。Hoisting machinery refers to the mechanical equipment that lifts, lowers or lifts and transports goods by lifting hooks or other lifting appliances in the intermittent and repeated working mode.
A.正确
B.错误
参考答案: