opening是什么意思

网络释义

1)opening,排料逃孔2)slug hole,逃料孔3)relief hole diameter,排料孔直径4)escaping hole,逃逸孔洞5)die opening,母模逃孔6)pool vent,燃料水池排气孔

The special feature of the crisis lies in its special escaping hole.

激变的独特之处在于逃逸孔洞。