大家都搜:
压缩气钻
1、compressed files───压缩文件,压缩档
2、disk drill───圆盘播种机
3、compressed air───压缩空气
4、drill sizes───钻孔尺寸
5、compressed towel───压缩毛巾
6、compressed───v.(被)压紧,压缩;精简,浓缩;压缩(文件等);压缩声音信号的动态范围(compress的过去式和过去分词);adj.(被)压缩的;扁的
7、compressed air filter───压缩空气过滤器
8、drill───vi.钻孔;训练;n.(Drill)人名;(德、英)德里尔;n.训练;钻孔机;钻子;播种机;演习;vt.钻孔;训练;条播
9、compressed gases───压缩气体
1、A drilling technique whereby gases (typically compressed air or nitrogen) are used to cool the drill bit and lift cuttings out of the wellbore, instead of the more conventional use of liquids.───空气钻井是一种钻井工艺,是指利用气体去冷却钻头和把岩屑举升出油井环空,而不是利用更常使用的流体。