- testing transformer
- 试验: experiment; test; trial
- 用: 40分钟跑完全程 run the course in 4 ...
- 变压器: transformer; voltage transfo ...
- 高压试验用变压器: high voltage testing transformer; high-voltage testing transformer; high-voltagetestingtransformer
- 级联试验用变压器: cascade testing transformer
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