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Terms for subject Drilling (25101 entries)
硬地层取心工具 hard rock coring tool
earthy water
硬水 scale producing water
shell
硬尺 rule
硬聚氯乙烯管子 hard polyvinyl chloride pipe
硬条带夹层 hard strick
硬齿钻头钻矽质灰岩 chert bit
硬的 solid
硬粒 shot
Gilsonite
硬度 severity
硬度测试 test of hardness
硬岩层指变质岩或岩浆岩 hard rock
硬岩石取心工具 hard rock coring tool
硬纸板 fiber
硬纸板 fibre
硬黏土 gumbotil
adamant
硬石膏岩 karstenite