shielded+transformer
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网络例句
以下结果来自互联网
- gas shielded arc welding

气体保护电弧焊 - shielded metal arc welding

手工电弧焊 - economic operation of transformer

变压器经济运行 - inrush current of transformer

变压器涌流 - Do you enjoy transformer?

你喜欢变形金刚?
