·2,447,543篇论文数据,部分数据来源于NoteExpress
Aluminum is an excellent conductor of electricity and has been used successfully as a varnished magnet wire for many years.
铝是一种优良的导体材料,在漆包线上已经成功应用了很多年。
youdao
应用推荐
模块上移
模块下移
不移动