... coefficient of dilatation 膨胀系数 coefficient of dilution 稀释系数 coefficient of discharge 流量系数；放电系数 ...
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The synthesis results are that the dilution rate of surfacing of carbon electrode arc constrained by argon is low and the transfer coefficient of alloy elements is high.
其综合作用使碳极氩气拘束电弧堆焊稀释率低，合金元素过渡系数高。
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