heater level control valve
常见例句
- Main equipment: pre-heater, evaporator, condenser, sugar meter, vacuum system, temperature control, liquid level control, valve fittings, automatic electrical control system;
主要設備：預熱器、蒸發器、冷凝器、糖度儀、真空系統、溫度控制、液位控制、閥門琯件、自動電氣控制系統； 返回 heater level control valve