AN INVESTIGATION ON HEAT TRANSFER CHARACTERISTICS OF SPIRAL WALL WITH INTERNAL RIB IN SUPERCRITICAL SLIDING-PRESSURE OPERATION ONCE-THROUGH BOILER是什么意思_AN INVESTIGATION ON HEAT TRANSFER CHARACTERISTICS OF SPIRAL WALL WITH INTERNAL RIB IN SUPERCRITICAL SLIDING-PRESSURE OPERATION ONCE-THROUGH BOILER在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句