用窄V形带代替普通三角带传动，以及试验检测结果。

The common V-belt is replaced by the narrow Vbelt. And the testing and Inspecting results are also given here.

youdao

用窄V形带代替普通三角带传动，以及试验检测结果。

The common V-belt is replaced by the narrow Vbelt. And the testing and Inspecting results are also given here.

youdao