sidetracking bit钻: drill; auger偏斜: deflection; skewness; deviat ...孔: hole; opening; aperture用: 40分钟跑完全程 run the course in 4 ...的: 4次方是 The fourth power of 2 i ...下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:钻偏斜孔用的钻头,即可在微信中查询翻译