Since the author had no experience with winding transformers, this transformer was wound by hand.
由于作者没有绕线包的经验，这个变压器是完全手绕的。
This transformer has burnt out. It should have been replaced a long time ago.
变压器已经烧毁了，早该拆换一个新的了。
This transformer has burnt out. It should have been replaced a long time ago.
变压器已经烧毁了，早该拆换一个新的了。
应用推荐