Pushin普欣pushv.推；按；挤；逼迫；催促n.推；奋力；决心push-down open下推开路pushback plunger回程柱塞push-endoscopy推进式肠镜检查push-pull mode推挽式Push enteroscopy小肠镜push-pull tape卷尺push cart duster推车式撒粉机push-pull type推挽式push section car手推平车push rod housing推杆套筒,推杆套

1. The push rod does not seem to be working at all.
   推杆好像根本不起作用。
2. In the oil pipeline of the electrohydraulic push rod, a self-locking valve is designed.
   电液推杆的油路中，设计了自锁阀。