是说线路板的孔大

问题描述:

是说线路板的孔大
对加工过的线路板检查标准,
孔大小于limit

limitKK: []DJ: []n.[C]1. 界线;界限That fence is the limit of the schoolyard.那堵围墙是校园的界限.2. 限度;限制;极限He knows his own limits.他自知能力有限.3. 范围,境界[P]Drive slowly within the city lim...