例句與造句

1. Automatic shutoff valve
   自動關(guān)閉閥
2. The gascat gips / gdps series of automatic shutoff valves are used as the main safety device for transmission , distribution and measurement of natural gas or lpg gas system protection , and for non - corrosive gas systems in general
   升壓感應關(guān)斷型?與gdps ?降壓感應關(guān)斷型?系列自動關(guān)斷閥適用于天然氣或液化石油氣之輸送、配氣與計量系統(tǒng)，還有一般無腐蝕瓦斯氣體系統(tǒng)保護的主要安全設(shè)施。
3. It's difficult to find automatic shutoff valve in a sentence. 用automatic shutoff valve造句挺難的