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鉆孔裝埋打埋頭孔埋頭孔暗釘眼鉆和锪孔 |
countersink 鉆孔裝埋,打埋頭孔 埋頭孔,暗釘眼 鉆和锪孔，以保持木材的從分裂。鉆夾具是目前最常見的。鉆夾具通常用于鉆孔、開孔和擴孔，但也有可能用于鉆孔裝埋、定深擴孔、倒角，以及锪孔 |
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countersink
countersink the holes to keep wood from splitting .鉆孔裝埋,打埋頭孔 埋頭孔,暗釘眼 鉆和锪孔，以保持木材的從分裂。Of these , drill jigs are , by far , the most common . drill jigs are generally used for drilling . tapping and reaming , but may also be used for countersink, counterboring , chamfering , and spotfacing.其中，鉆夾具是目前最常見的。鉆夾具通常用于鉆孔、開孔和擴孔，但也有可能用于鉆孔裝埋、定深擴孔、倒角，以及锪孔 
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