... clay particle 粘土粒 clay plug 泥塞 clay sand 粘质砂土 ...
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短语
水泥塞
cement plug
;
plug
注水泥塞用承托环
bottom ring
柴油泥塞
gunk plug
;
diesel-oil plug
注水泥塞
cementing plug
钻水泥塞
drilling out
打水泥塞
cementing plug
悬空水泥塞
cement cap
打水泥塞侧钻
Plug the well for side tracking
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