例句與造句

1. Directional control combination valve with 2 - speed for ships
   船用雙速換向組合閥
2. Brake combination valve
   制動組合閥
3. The zs3 series multiple directional control valves , one kind of combination valves with the manual directional control valves ， are mainly used in hydraulic systems of engineering machinery , mining machinery , lifting transportation machinery and other machinery to change flow direction for integrated control over several actuator
   Zs3系列多路換向閥是一種以手動換向閥為主體的組合閥，它主要用于工程機(jī)械、礦山機(jī)械、起重運(yùn)輸機(jī)械和其他機(jī)械液壓系統(tǒng)，用以改變液流方向，實現(xiàn)多個執(zhí)行機(jī)構(gòu)的集中控制。
4. It's difficult to find combination valve in a sentence. 用combination valve造句挺難的