The sanitary clearer has the advantage that only the original solid draw rod needs to be substituted by the hollow pipe, and the purpose of water saving can be achieved.

只需将原有的实心拉杆用空心管替代就可达到节水目的。

youdao

The sanitary clearer has the advantage that only the original solid draw rod needs to be substituted by the hollow pipe, and the purpose of water saving can be achieved.

只需将原有的实心拉杆用空心管替代就可达到节水目的。

youdao