因起出设备费用大，通常不更换尺寸不合适的泵。

Due to the cost of equipment from a large, usually do not replace the inappropriate size of the pump.

youdao

他们问我如何知道他们的握把尺寸不合适。

They ask how I know and I tell them their grip size is incorrect.

youdao

他们问我如何知道他们的握把尺寸不合适。

They ask how I know and I tell them their grip size is incorrect.

youdao