词语trepanning
解释开孔
词性名词
trepanning〔名词〕开孔详细»
trepanning〔名词〕挖深切削,打眼详细»
TREPANNING穿孔详细»
开孔perforate;trepan详细»
开孔start a hole;starting a hole;trepanning详细»
开孔tapping;trepanning详细»
开孔connected cell;tap;tapping;trepanning;vent详细»
开孔tapping详细»
开孔piercing;tapping详细»
开孔opening详细»