常見例句雙語例句The APU fuel system consist of a fuel valve, control unit, solenoid valve, filter, heater and control valve.APU燃油系統(tǒng)包括一個燃油活門、控制組件、電磁活門油濾、加熱器及控制活門。Watts Hot Water Temperature Control Valve Series 1170 are designed to be installed at or near the boiler or water heater.美國瓦茨熱水溫度控制閥系列1170專用於安裝在或靠近鍋爐或熱水器的地方。The invention discloses an inlet and outlet control valve of a solar water heater, which is simple in structure, low in cost, convenient to install and suitable for improving old solar water heaters.本發(fā)明公開了一種結(jié)搆簡單、成本低、安裝方便、適郃舊太陽能熱水器改 造的太陽能熱水器進(jìn)出水控制閥。ip.com 返回 heater control valve