The results from the experiments had exhibited that the arc digging action of SCR rectifier is the same as that of DC arc welding generator.
最终实现了在可控硅整流焊机上模拟出类似直流旋转焊机的电弧穿透力。
Wave action and the digging of nearby horseshoe crabs disturb many of the egg clusters, bringing them closer to the surface.
波浪作用和附近的马蹄蟹的挖掘，使一些卵群更接近沙滩表面。
Wave action and the digging of nearby horseshoe crabs disturb many of the egg clusters, bringing them closer to the surface.
波浪作用和附近的马蹄蟹的挖掘，使一些卵群更接近沙滩表面。
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