卷扬机维修和保养，应按照卷扬机使用说明书的要求进行。

The repairing and maintaining of the hoisting machine should be carried out according to the demands of the usage manual.

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卷扬机维修和保养，应按照卷扬机使用说明书的要求进行。

The repairing and maintaining of the hoisting machine should be carried out according to the demands of the usage manual.

youdao