英语词汇“Underground mine ventilation”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	Underground mine ventilation
释义	Underground mine ventilation 矿井通风
随便看	Small steeple bells may ring small stellate cell small stems small suitcase small suite small sumarine reactor Small sum credit small sum credit loan small-sum guaranteed loan small sum loan small-sum loan small summer egg Small summer egg Small sum of loan small sum personal banking accounts Small Sunbird small sun gear small superconducting nano-particles small superficial petrosal nerve Small superparamagnetic iron oxides small surface domain polypeptide small surface draft small surface element acquisition technology small step small-step