常見例句雙語例句The quantity of fuel in the storage chamber was controlled by a valve actuated by a float.燃油室中的燃油量由浮子操縱的閥控制。chinafanyi.comEach reservoir is controlled by its own patented float valve, which adjusts the water level to allow aeration in the soil, prevents irrigation overflow and evaporation.每一個(gè)儲(chǔ)水器都由浮動(dòng)閥控制，可以調(diào)節(jié)水平麪，避免溢流或蒸發(fā)。www.e-gtm.com.cn 返回 float controlled valve