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开孔
 开孔
dril. open up; open up a hole
eng.geol. open cell; opening
hydroel.st. tapping
oil vent
| 平式花瓣针迹
 平式花瓣针迹
textile detached chain-stitch

to phrases
开孔 kāikǒng
gen. cut out; portiforium
archit. tap
chem. perforate
dril. open up; open up a hole
eng.geol. opening
hydroel.st. tapping; trepanning
oil vent
plast. open cell
polym. open-cell
tech. open pore; open-pored; trepan; punching; drilling
开孔【岩】 kāikǒng
tech. opening; starting a hole; starting a well
开〔穿,钻,冲〕孔
gen. tapping
开〔套〕孔
gen. trepanning
塑料结构开孔 kāikǒng
auto. open cell
开〔穿,套〕孔
gen. trepan
冲,钻
archit. tapping
穿,套
auto. trepan
泡沫塑料开孔 kāikǒng
eng.geol. open cell
开孔开始钻孔,用凿岩机在岩石上开口的操作,俗称“开门” kāikǒng
expl. collaring of a hole
开孔
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