| 释义 |
drilling-fluids 英d'rɪlɪŋfl'uːɪdz美d'rɪlɪŋfl'uːɪdz
基本英英
钻井液¹⁰⁰
名词 drilling fluid:
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 |