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tapered step-core bit
meaning in Chinese
锥形阶梯取心钻头
锥形阶梯式取心钻头
锥形塔式岩芯钻头
Related Words
tapered potentiometer
eccentric taper
taper shank
amplitude taper
taper sectioning
tapered lens
tapered pin
taper socket
taper knock
tapered plug
tapered stcore bit
tapered steering-wheel hub
tapered stiffener
tapered stock coupling
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