drilling-fluids

英[d'rɪlɪŋfl'uːɪdz] 美[d'rɪlɪŋfl'uːɪdz]
  • 钻井液
  • drill n.钻孔机;钻子;反复操练;播种机v.练习;钻孔;(军事)训练
  • parts n.组装零件;部件名词part的复数形式.
  • press v.按;压;逼迫;强迫服役;征用n.新闻界;出版社;报刊;新闻舆论;压;熨烫机;印刷机
名词 drilling fluid:
  1. a mixture of clays and chemicals and water; pumped down the drill pipe to lubricate and cool the drilling bit and to flush out the cuttings and to strengthen the sides of the hole