cascaded testing transformer

例句：

1. 1. The new cascaded testing transformer has greatly improved the efficiency of our testing process.
   新型瀑布式测试变压器大大提高了我们的测试过程的效率。
2. 2. The cascaded testing transformer is used to measure the electrical resistance of materials during the manufacturing process.
   瀑布式测试变压器用于在生产过程中测量材料的电阻。
3. 3. The cascaded testing transformer was designed to provide a more accurate measurement of electrical parameters in complex circuits.
   瀑布式测试变压器被设计用来提供更精确的复杂电路中电气参数的测量。