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以下是引用KITT在2015-06-23 20:27:06的发言 >3楼:https://support.industry.siemens.com/cs/mdm/30119663?c=10991333515&lc=zh-CN
https://support.industry.siemens.com/cs/document/94737712/s7-technology-v42-sp4-service-pack?dti=0&lc=zh-CN
Thank you so much ! I will download them.