短語詞組短語heater tube -blocking rate 加熱器堵管率super -heater tube 過熱器管道boiler re -heater tube 鍋爐再熱器管U -tube heater 形管式加熱器electron -tube heater 燈絲twin -tube heater 雙管加熱器perforated -tube heater 花管加熱器heater characteristic of X -ray tube X射線管燈絲特性;降溫封閉場(chǎng)所shell -and-tube heater 管殼式加熱器 返回 heater tube