电动气动式控制器
electropneumatic controller
电动气动式转辙机
electropneumatic switch machine
发动机气动特性
engine pneumatic characteristics
机动式气球载雷达
mobile tethered aerostat borne radar
跨音速压气机气动设计
transonic compressor design
选手知觉运动动机气候
motivational climate in sport
移动式机动离心泵
mobile motor driven centrifugal pump
机挂旋转式撒肥机
tractor-mounted spinner distributor
转盘式撒肥机
spinner fertilizer spreader