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Terms for subject Technology containing 钻粉 | all forms | in specified order only
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回转钻进岩粉rotary drill cuttings
岩粉样钻孔sludge hole
岩芯钻孔的岩粉cutting of boring
钻粉筒螺旋钻机bucket drill
漏斗式钻粉取样器chance cone silt skimmer
烧结粉末胎体金刚石钻头sintered bit
粉末冶金法制胎体的钻头powder metal bit
自动除粉钻进self-cleaning drilling
边打入套管边冲洗岩粉钻进法wash-and-drive method
钻孔岩粉bore meal
钻机吹粉器drill blower
钻粉drilling meal
钻粉drill dust from boring
钻粉排出drilling dust extraction
钻进除粉管drill blower