variable transformer造句

例句与造句

1. Specification for separating transformers , autotransformers , variable transformers and reactors
   隔离变压器自耦变压器可变变压器和电抗器规范
2. Terminal markings for small transformers , safety isolating transformers , variable transformers and small chokes
   小型变压器端子标记.安全绝缘变压器.可调变压器和小
3. It's difficult to find variable transformer in a sentence. 用variable transformer造句挺难的