但这类智能节水设备不能利用现有的沟槽式公厕的虹吸式全自动冲水箱对公厕进行改造；

But this intelligence stanza water equipments can't make use of the Hong absorb type of existing groove type Mr. Ci full-automatic blunt water tank to Mr. the Ci carry on reformation;

youdao

但这类智能节水设备不能利用现有的沟槽式公厕的虹吸式全自动冲水箱对公厕进行改造；

But this intelligence stanza water equipments can't make use of the Hong absorb type of existing groove type Mr. Ci full-automatic blunt water tank to Mr. the Ci carry on reformation;

youdao