1、Use a hand pump instead of CO2 cartridges to inflate tyres.
使用手壓泵筒，而不是二氧化碳充氣輪胎。

2、Water is fed into the boiler by a hand pump and an injector
水靠著手動幫浦和注水器被注入鍋爐。

3、Our patented hand pump makes it easy to increase or decrease traction force.
我們的專利手壓泵很容易增加或減少牽引力。

4、CYL hand pump compact structure, beautiful style and generous, easy to use and reliable.
CYL手搖泵結(jié)構緊湊，式樣大方美觀，使用方便可靠。

5、A small open railroad car propelled by a hand pump or a small motor
手泵式四輪小車由一個小馬達或一臺手泵驅(qū)動的小型無篷路軌車

hand pump翻譯