轧钢机的主机列是由原动机，传动装置和执行机构三个基本部分组成的。
Rolling mill is the former mainframe is motivated transmission devices and the three basic components of the implementing agencies.
轧钢机的主机列是由原动机，传动装置和执行机构三个基本部分组成的。
Rolling mill is the former mainframe is motivated transmission devices and the three basic components of the implementing agencies.
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