roll change carriage 换辊小车
roll change side 轧机机座换辊侧
roll change time 换辊时间
roll change pit 换辊装置安设坑
work roll change 工件辊的换辊装置 ; 工作辊的换辊装置 ; 工作辊换辊
roll change gear [机] 摆角交换齿轮
quick roll change 快速换辊
Back-up roll change rails 支撑辊换辊轨道
roll change crew 换辊组
In addition, this valve is used to raise and lower the top BUR at the time of a roll change.
另外，在换辊时这个阀用来提升或降低上支承辊。
The leveller consists of straightener, tension rolls and driving device, basement and speedy roll change device.
拉伸弯曲矫直机由矫直机、张力辊及其传动装置、底座和快速换辊装置部分组成。
They have also worked out, according to the rou's actual life, back up roll change regulation and compiled a data bank for back up roll service and maintenance.
又按照支承辊的实际使用寿命，制定了支承辊换辊制度，并编制了支承辊使用与维护管理数据库。
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