The device is essentially composed of a water tank, a filter screen, a drain valve, a hollow bolt, etc.

该装置主要由水箱、滤网、排水阀、空心螺栓等组成。

youdao

The device is essentially composed of a water tank, a filter screen, a drain valve, a hollow bolt, etc.

该装置主要由水箱、滤网、排水阀、空心螺栓等组成。

youdao