testing transformer造句

例句与造句

1. General technical specification of high voltage test devices part 4 : triple - frequency test transformer
   高压试验装置通用技术条件.第4部分:三倍频试验变压器装置
2. General technical specification of high voltage test devices part 3 : non partial discharge testing transformer
   高压试验装置通用技术条件.第3部分:无局放试验变压器
3. It's difficult to find testing transformer in a sentence. 用testing transformer造句挺难的