该泵在使用过程中,有的部件磨损较快,需随设备附带,必要时更换。明细如下:

问题描述:

该泵在使用过程中,有的部件磨损较快,需随设备附带,必要时更换。明细如下:

Some parts of this pump may wear out quickly in the usage,which need to be attached to the equipment and replaced when necessary.The list of these parts is as follows: