通过测量双电极焊条的动态温升等试验方法研究了双电极焊条单弧焊中双电极焊条的加热和熔化。
With measuring dynamic temperature change of twin electrode, the heating and melting of twin electrode single arc welding was investigated.
文用单拐曲线弧作曲线填充，给出一个能符合指定弯曲方向的填充方法。
Paper has used rotated cubic arc for fiffing a curve and has showed the method of curve-fitting with fitting flexuose direction of curve.
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