“pneumatically”可以造什么句，pneumatically造句
来源：语文精选馆 2.84W
A pneumatically activated butterfly valve is located close to the condenser to isolate the vacuum system from the condenser.
The riveting force is generated hydraulically or pneumatically, depending on the model.
This paper presents pressure drops for vertical pipe in dense-phase pneumatically conveying pulverized coal under high pressures by a method of experimentation and analytical calculation.
