The part, which is about the size of a mobile phone, has already been replaced once, but keeps overheating.

这部分如移动电话大小的零件曾经更换过一次，但使用中一直出现过热现象。

youdao

The part, which is about the size of a mobile phone, has already been replaced once, but keeps overheating.

这部分如移动电话大小的零件曾经更换过一次，但使用中一直出现过热现象。

youdao