例句與造句

1. Electrohydraulic push rod drives the two - way pump to output pressure oil with rotation of motor clockwise and counter - clockwise , by control of hydraulic valve , send to the hydraulic cylinder , to achieve the reciprocating movement of the piston rod
   電液推桿以電動機正反轉(zhuǎn)，帶動雙向泵輸出壓力油，經(jīng)液壓閥控制，送至液壓缸，實現(xiàn)活塞桿的往復運動。
2. It's difficult to find two-way pump in a sentence. 用two-way pump造句挺難的