A manual valve in serie with the "o

A manual valve in serie with the "on/off"-valvein the overflow line is recommended to make the overflow rate easily adjustable.

Results (Chinese Traditional) 1:

在與"開/關"意甲的手動閥-疏水閥溢出線推薦，使溢出率容易調節。

Results (Chinese Traditional) 2:

在意甲手動閥的“開/關”-valvein溢流管建議，使溢出率容易調整。