no valid keepout is defined on this board,auto placement can not proceed,我我之前已经画了PCB的啊

no valid keepout is defined on this board.Autoplacement connot proceed.在Altium designer里面遇到的怎么解决?里面的keepout怎么画? no valid keepout is defined on this board,auto placement can not proceed,我我之前已经画了PCB的啊 Your session is no longer valid.Please protel制版中no keepout has been defind是什么意思 no valid config中文是什么意思? For avoidance of doubt,in case no valid warranty bond is provided 一键还原时出现ABORT:11032,THERE IS NO VALID SOURCE DRIVE TO CHOOSE是什么意思 用GHOST备份是提示“there is no valid source drive to choose”? the build of modern warfare 2 is no longer valid for online this card is valid for Your Battery Code is valid. printer selelted is not valid is not a valid date it is not valid integer 句型语法There is no denying entitlement and minimizing overall occupancy costs are valid consideration.哪些成分是并列的? 备份时总提示there is no valid source driver to choose是怎么回事每个分区格式都是NFTS valid valid