gas clean-up

英 美
  • 气体清除,提高真空度
  • clean adj.干净的;纯洁的;完全的;空白的;正当的;精准的adv.完全地n.清洁v.打扫;清扫;擦,刷
  • gas n.煤气;气体;汽油;空话vt.使吸入毒气;毒(死);给...加汽油vi.空谈;加汽油
  • up adv.向上;起来;上升;往上prep.向上adj.向上的;上行的n.上升v.上升;增加
    1. Dry drilling relies on a reciprocating metal head that pulverizes the rock in its path, which is then cleared from the borehole by high-pressure gas.
      乾钻法是利用来回动作的金属钻头击碎前方的岩石,再由钻孔所喷出的高压气体清除岩石。