常见例句雙語例句To ensure the heater for safe operation, a thermocouple is pro- posed to install on the tube wall to protect the heater tube from coking.爲保証加熱爐安全運行，提出了安裝爐琯琯壁熱電偶、強化爐琯燒焦等對策。 返回 tube-wall thermocouple