Hydraulic well testing drawworks includes mobile roller drawworks and fixedroller drawworks.
液压试井绞车分活动式滚筒和固定式滚筒两种。
2
By regulating the gap between the high-speed rubber roller and fixedroller, it can easily even the glue on the surface of the film and make it paste into the paper.
通过手柄可方便地调节胶辊与固定辊的间隙,使胶水均匀地涂布于薄膜上并与纸张粘合在一起。
3
In all of the press, pillow as determine a printing plate cylinder and rubber roller lining of fixed base.