如何解释删除时遇到的困难? PROII 5.61 中 删除一物流S68,提示错误 delete selection the operation requested will result in the following consequence: 1. Deleting stream S68 makes the reference stream type definition in stream S68_R1 incomplete. 提示物流S68被S68_R1引用,但是整个模拟中并不存在S68_R1,请问这是什么情况?。。。查看更多4个回答 . 1人已关注