Aerospace series - cables, electrical, aircraft use - test methods - resistance to wet arc tracking.

航空航天系列。飞行器用电缆。试验方法。耐湿弧光痕迹性能。

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While the ad-tracking company Deutsch USES, ARC, said the commercial was the highest rated domestic AD it had ever tested, outsiders weren't so gung-ho.

当广告追踪公司德意志使用时，ARC说这个广告是它曾经检验过的评价最高的家庭广告，但局外人并不如此热心。

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And has a CNC vertical lathe, boring machine large landing, automatic gap submerged arc welding, electro-optical tracking cutting machine and a variety of measurement test equipment.

且拥有数控立式车床、大型落地镗床、自动间隙埋弧焊、光电跟踪切割机以及各类计量检测设备。

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