问题
问答题 简答题
圆形绝缘线芯的成缆意义是什么？
答案
参考答案：
电力电缆常用三相电源的三芯、四芯、五芯电缆，控制电缆芯数更多，成缆过程就是将若干根绝缘线芯按一定的规则，一定的绞向，绞合在一起，组成多芯电缆并包括绝缘线芯间的空隙的填充和成缆后，缆芯上包带、屏蔽等过程。
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圆形绝缘线芯的成缆意义是什么？
参考答案：
电力电缆常用三相电源的三芯、四芯、五芯电缆，控制电缆芯数更多，成缆过程就是将若干根绝缘线芯按一定的规则，一定的绞向，绞合在一起，组成多芯电缆并包括绝缘线芯间的空隙的填充和成缆后，缆芯上包带、屏蔽等过程。
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all the time. Listening to the 3 , watching television, and attending movies are good 4 to improve your listening skill. You can develop your speaking skill by 5 to native speakers of English whenever possible and by speaking aloud to 6 when you are alone. Reading and writing also require a lot of 7 . You can improve your reading skills by reading English language 8 and magazines. Writing to 9 in English and keeping a diary are good ways to practice writing. Hope you have a good time 10 your stay here for the course, thank you. |