不能使用ALLEGRO 15.5的自动布线器，咋回事？
时间：10-02
整理：3721RD
点击：
点击rute\elongation by pick\后出现如下提示：
a communication connection to SPECCTRA could not be made
this could be due to an installlation problem
please verify。
a communication connection to SPECCTRA could not be made
this could be due to an installlation problem
please verify。
怎么没人回答啊?