Hydraulic well testing drawworks includes mobile roller drawworks and fixed roller drawworks.

液压试井绞车分活动式滚筒和固定式滚筒两种。

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By regulating the gap between the high-speed rubber roller and fixed roller, 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。

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In all of the press, pillow as determine a printing plate cylinder and rubber roller lining of fixed base.

在所有的印刷机上，滚枕作为确定印版滚筒和橡皮滚筒包衬的固定基准。

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You could limit the short-term roller coast risk by deciding to always have a big allocation of fixed income.

FORBES: The Risk of Ignoring Opportunity Cost