Another type of water purifier USES a positive electrostatic charge as a means of inactivating viruses and bacteria.
另一种类型的净水器采用了积极的静电电荷的一种手段灭活病毒和细菌。
2
VC type electrometer is an electrostatic instrument of alternating current induction type.
VC型静电仪是一种交流感应式静电仪表。
3
The working principles, characteristics and process parameters of single head air spray gun, air electrostatic spray gun and high-speed rotated cup typeelectrostatic spray gun were introduced.