英语单词“trackless tunneling”的翻译、意思、用法、释义-英汉词典

单词	trackless tunneling
释义	trackless tunneling1.■【采矿】隧道无轨掘进
随便看	internal fired boiler internal fistula internal flue internal force internal friction internal furnace internal gas drive internal gear internal granular layer internal grinder internal hemorrhage internal hernia internal iliac artery internal interference internal interrupt internalise internality internalization internalize internal label internal medicine internal membrane internal memory internal-mix atomizer internal oxidation 逸民羽客期皆至，疏竹青苔景半斜此时才子吟应苦，吟苦鬼神知不知悬知易贵非仙骨，要识难穷是道心素业在山下，青泉当树阴脉脉一水隔，落落参与商分明曾得真消息，犹有参天十万松春来雨禁鸟乌乐，天末风回鸿雁行猿啼巫峡雨，月照洞庭波问谁能为售，靡物可酬答天公纵此为，忍使暴我田别王伯高春雨 / 雨中写怀赠李伊阙偶见薛阳陶觱篥歌狗儿年玉雁远坰绻恋贝奥武甫