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to phrases
钻埋头孔
archit.
countersink
(过去式 countersunk)
auto.
conical countersink
avia.
counter bore
busin.
counterbore
el.
countersink
;
countersunk
tech.
countersinking
钻埋 头 孔
:
5 phrases
in 5 subjects
Automobiles
1
Aviation
1
Dentistry
1
Shipbuilding
1
Technology
1
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