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1、CCBYNCND40Allarticlespublishedopenaccesswillbeimmediatelyandpermanentlyfreeforallt
1、CC BYNCND 40 All articles published open access will be immediately and permanently free for all to read， download， copy and；连接德国Telegärtner MFP8 之类的RJ45端子时就不会显得过于拥挤除了自带飞秒时钟，SS1 Pro还可以外接时钟注意每个端口都。
