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桥式起重机承载结构的振动过程对于起重机司机的身体将产生不良的影响,并对起重机结构强度和工作精确度也是一个不利的因素。因此,科研机构会同生产厂和高等学校,为确
The vibration of the overhead crane bearing structure will have an adverse effect on the crane driver’s body and also be an unfavorable factor to the structural strength and working accuracy of the crane. Therefore, scientific research institutions and production plants and colleges and universities, indeed