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硬质合金钻头
construct. tipped bit
dril. carbide-tipped drill; carbide type bit; cemented carbide bit
el.mach. carbide tipped drill
eng.geol. hard-alloy bit; hard-faced bit; hard-metal bit
oil hard alloy bit; carbide bit
tech. hard metal alloy; hard metal tipped bit; inserted drill
硬质合金钻头
: 22 phrases in 5 subjects
Drilling3
Mechanics2
Metallurgy1
Oil / petroleum2
Technology14