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ThreeVPNproviders-Astrill, StrongVPN and Golden Frog-claimed last week that their services had been disrupted and become unavailable for users on the Chinese mainland...
1. 食品加工：電子加速器輻照裝置廣泛(guang fan)應用於肉類、禽類、蔬菜、水果等食品的加工過程(guo cheng)，以殺滅其中的微生物，保持食品的新鮮度(xian du)和安全性(an quan xing)。2. 醫療用品：電子加速器輻照裝置也可用於...