hydraulic roll screwdown 液压式轧辊压下装置
hand screwdown gear 手动压下装置
screwdown motor 轧钢机用电动机 ; 压下机构电动机
screwdown time 压下时间
screwdown setting 压下机构的调整
screwdown structure 压下装置
feed rolls screwdown 进料辊压下装置
hydraulic screwdown 液压压下装置
The static and dynamic data derived from those tests convincingly justify that home-made hydraulic screwdown cylinders have reached the same level of the similar ones made abroad.
通过这些静态和动态测试数据，充分证明国产液压压下缸已达到国外同类缸水平。
The system can meet the control requirement of screwdown motor of roughing mill.
该系统可充分满足粗轧机压下电机的控制要求。
Domestic hydraulic screwdown cylinders are compared with imported ones through bench tests and on-line testing.
本文主要介绍国产液压压下缸与进口压下缸的台架对比试验及在线测试结果。
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