Adverb:

1. in a pneumatic manner;

   "at the present time the transmission is very often done hydraulically or pneumatically"
   

pneumaticadj.气动的；充气的；<宗> 灵魂的，精神的pneumatic drop风压降pneumatic tyren.气胎pneumatic grab风动抓岩机pneumatic jack气动起重器,气压千斤顶pneumatic seal气力密封pneumatic chuck气动卡盘pneumatic relay气动替续器,气压继电器,气动继电器pneumatic laser气动激光器pneumatic plant压缩空气设备,气力装置pneumatic force气动力

pneumatically driven气动的

pneumatically operated switch气动开关

pneumatically operated气动的

pneumatically operated brake气动刹车装置

pneumatically applied mortar喷射灰浆

pneumatically placed concrete喷射浇灌的混凝土,喷混凝土

pneumatically controlled sample leak气动控制进样漏孔

pneumatically released pilot valve气动操纵导阀