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单词
tapered core bit
释义
tapered core bit
tapered core bit
[
′tā·pərd ′kȯr ‚bit
]
(design engineering)
A core bit having a conical diamond-inset crown surface tapering from a borehole size at the bit face to the next larger borehole size at its upper, shank, or reaming-shell end.
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edea, cameroon
edeal
edean
ede and ravenscroft
edeb
edebohls operation
edebohls position
edec
edeca
fhwp
fhwr
fhws
fhwt
fhx
fhy
fhya
fhyaa
fhyc
fhyd
fhyp
fhz
f&i
f:i
fi
fi08
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更新时间:2025/11/3 10:47:21