Passive voice, verb infinitive and long sentence are the characters of the English on telecommunication, during translation, you can use some available ways and do not according to the original.

• 被动语态、动词不定式和长句都是通信英语常有的一些特征，在翻译时，针对这些特征可以采取一些灵活的翻译方式，不必拘泥于原文。