Pushin普欣pushv.推；按；挤；逼迫；催促n.推；奋力；决心push-pull input推挽输入push rod assembly推杆总成push to the front挤上前去push and pull bar推拉把手push rod actuator推杆传动装置push-pull stage推挽级push-type clasp杆形卡环push-up methods移近法push your nose invt.干涉(探听)pusher propelller推进式螺旋桨