The prerequisite of normal operation of TRT by using blast-furnace gas is to ensure the high stability of top-pressure in blast-furnace.是什么意思_The prerequisite of normal operation of TRT by using blast-furnace gas is to ensure the high stability of top-pressure in blast-furnace.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句