It was pointed out that the closing short arc is direct reason of dynamic welding.

介绍了造成继电器触点动熔焊的电弧类型，指出闭合短电弧是动熔焊的直接原因。

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The whole framework of the short arc machining tool and it′s landscape framework design are introduced.

介绍数控短电弧加工机床的总体结构及其横向进给机构的设计。

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The short arc Xenon lamp is a sort of point source having very high luminous intensity and a continuous spectrum from ultraviolet to IR.

短弧氙灯是一种发光强度高，具有从紫外到红外的连续光谱的点光源。

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Williams checked back in with 7:17 remaining in the half and needed less than a minute to reach 8 for 8, and his streak ended when he was short on a step-back attempt from beyond the arc with 5:50 to go.

WSJ: Williams hits 11 3s, scores 42 as Nets top Wizards