orifice
['ɔrifis, 'ɔ:-]
n. 孔口
同义词
参考例子
1.Non-plugging bonnet and throttle orifice.
无堵塞阀帽和节流孔。
2.The mage can create ectoplasm from one of his orifices (usually his mouth or nostrils) or the orifice of a corpse.
法师能制造一个空灵从他的孔（通常是嘴或者鼻孔）或者一具尸体的孔。
3.Gas (working fluid) from entering the spiral cavity suction tank by compression and exhaust through the exhaust orifice discharge cavity.
气体（工质）由吸气腔进入螺槽内，经压缩后通过排气孔口和排气腔排出。
英文解释
n.
1.an aperture or hole that opens into a bodily cavity
网络释义
Orifice
注孔; 孔口; 口，管口嘴，小孔; 遮光板;
restriction orifice
限流孔板; 节流孔板;
orifice flow
孔流; 锐孔流出; 孔板流出; 孔口出流;
orifice flowmeter
孔板量计; 隔板量计; 孔板流量表; 孔口流量计;
orifice flange
孔板法兰; 对开式滑动轴承法兰; 孔板;