The components consisted of roll, bearings, clutch and gearcase is typical parts in a paper machine.

辊子、轴承、联轴器、齿轮箱是抄纸机的典型部件。

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The components consisted of roll, bearings, clutch and gearcase is typical parts in a paper machine.

辊子、轴承、联轴器、齿轮箱是抄纸机的典型部件。

youdao