词汇	key one-line
释义	key one-line 电气主接线
随便看	a mean motive A mean motive A mean or despicable person a mean person A means of access A means of access,control,or possession A means of access, control, or possession A means of catching or ensnaring A means of catching or ensnaring; a trap a means of cd data a means of communication a means of conveyance A means of escaping A means of flight or of rapid ascent a means of identification a means of ingress a means of life A means of one way transmission a means of one-way transmission A means of one-way transmission a means of payment A means of price analysis of competing items A means of protection or defense A means of protection or defense; a bulwark a means of storage