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The test results show that the power source has good welding performance.
试验表明该电源具有良好的焊接性能。
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It works through providing the hydraulic power source by test bed.
通过试验台提供液压动力源实现操作。
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It works through providing the hydraulic power source by test bed.
通过试验台提供液压动力源实现操作。
youdao