... mechanical collector机械式除尘器 mechanical contact arc机械接触弧 mechanical draft强力压制透风 ...
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The results show that the W-Cu contact produced possesses high density, excellent physical and mechanical properties and arc-erosion resistance.
结果表明，用本工艺制取的钨-铜触头具有接近理论密度的高密度、优异的物理机械性能和抗电蚀性。
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