pushedadj.为(金钱、时间)所窘迫的;忙碌的;为难的动词push的过去式和过去分词形式.
pushv.推;按;挤;逼迫;催促n.推;奋力;决心
push-pull R.F. amplifier推挽射频放大器
push button telephone receiver按钮电话受话机
pushing and pulling screw jack螺旋推拉起重器
push rod propulsion wheelchair推杆驱动式轮椅
push button interlocking frame按钮式联锁机,按钮式集中联锁机
push-pull sawtooth wave form推挽式锯齿波形
push-pull blocking oscillator推挽间歇振荡器
push-pull power amplification推挽功率放大
push-phll electret transducer推挽驻极体换能器
push-type lubriacting fitting压力油嘴, 挤压式润滑器