double-arc 双弧
double arc contact reduction gear 双圆弧减速齿轮
Double arc method [分化] 双电弧法 ; 双电花
double arc-melting 两次电弧熔炼
double arc pass 双弧孔型
double arc gear 双圆弧齿轮
double-arc gear 双圆弧齿轮
The characteristics of double arc gain on non-circular curve are analyzed.
分析了双圆弧法拟合非圆曲线的特点。
The actual cylinder shaped conductor is isometric curve of double arc outside cycloid and its mathematic expression was deduced.
缸体的实际型线是双弧外摆线的等距曲线，并由此导出其数学表达式。
As a welding method of high efficiency and low energy consumption, double arc welding has a favorable foreground in the practical production.
双弧焊接作为一种高效节能、优质经济的焊接工艺方法，在实际生产中具有良好的应用前景。
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