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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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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