Air leakage occuring at various Iocations of No. 2 Sintering machine was measured before and affer its intermediate re-pairs.是什么意思_Air leakage occuring at various Iocations of No. 2 Sintering machine was measured before and affer its intermediate re-pairs.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句