规则名称1:Clearance 一般间距 - 最小间距:6mil/8mil (优先考虑8mil) 规则1:All 规则2:All
规则名称2:Clearance_IsGND GND网络间距 - 最小间距:15mil/12mil(优先考虑12mil) 规则1:InNet(‘GND’) 规则2:All