英语词汇percussion drilling machine怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	percussion drilling machine
释义	percussion drilling machine 简明释义冲唤钻机网络释义 1 ?冲唤钻机 ... rotary percussion drilling 旋转冲唤钻进 ; 旋转冲击钻井 percussion drilling machine 冲唤钻机 ; 冲击式钻机 percussion drilling system 冲魂井方法 ... 2 ?冲击式钻机冲击式钻机短语 1 percussion drilling machine detail 冲唤钻机 2 percussion n drilling machine 冲唤钻机双语例句 1 When large dismeter water well is constructed in cobble and boulder strata drilling by percussion machine is not proper to be used as limited by condition. 卵砾石地层钻进是钻探的难题之一，不仅钻进速度低，钻头的使用寿命短，而且钻探成本高。
随便看	shuts-up shutt shutted shutter shutter adjuster shutter aperture shutter, automatic shutter axis shutter baffle shutter bar shutter blade shutter-blade actuating cam shutter-blade arrester shutter blind shutter box shutterbug shutterbug shutterbugs shutterbugs shutter butt shutter button shutter cap shutter casing shutter chance shutter charging button

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。