Abstract: This paper introduces the development and using of the MK series of fully hydraulic drill,and compares its using effect with LMC75 drill from Australia,LHD drill from America.是什么意思_Abstract: This paper introduces the development and using of the MK series of fully hydraulic drill,and compares its using effect with LMC75 drill from Australia,LHD drill from America.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句