两位阀的英文

• two-position valve

• 两:    two
• 位:    place; location
• 阀:    established house or power g ...
• 定位阀:    normal value; normal valve
• 多位阀:    multiposition valve

例句与用法

1. Abstract : the water - saving solar hot - water heater is improved . the replacement of the two - position water and vapour valve of the water - saving solar hot - water heater by the two position automatic prot ection valve leads to the transition from hand to automatic protection
   文摘:用自动保护双位阀替代节水太阳能热水器的通水输气两位阀，使节水太阳能热水器从手动保护过渡到自动保护，改进了节水太阳能热水器系统