dry installation

• 干式安装

dry installation的用法和样例：

例句

1. Dry installed progressive cavity pumps with sliding block ts to pump sludge and viscous or highly viscous liquids of communal sewage treatment.
   干式安装螺杆泵带滑动的可闭节可运送质淤泥和粘性或高粘性流体，适用于公共污水处理。