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cut out; portiforium | |||
tap | |||
perforate | |||
open up; open up a hole | |||
opening | |||
tapping; trepanning | |||
vent | |||
open cell | |||
open-cell | |||
open pore; open-pored; trepan; punching; drilling | |||
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opening; starting a hole; starting a well | |||
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tapping | |||
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trepanning | |||
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open cell | |||
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trepan | |||
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tapping | |||
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trepan | |||
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open cell | |||
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collaring of a hole |
开 孔 : 379 phrases in 32 subjects |