When the higher power arc is of the submerged arc type, the flux powder covering the weld metal pool must also be supported against the effects of gravity.

当高功率的弧是埋弧类型，通量粉末覆盖焊缝金属池还必须支持对重力的影响。

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The higher the frequency of alternate current, the higher oscillation frequency of the interface between slag pool and metal pool is, and the less amplitude is.

交流电频率越高，渣-金界面的振荡频率越大，振幅随之减小；

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With higher power arcs, the weld metal pool must be supported by supporting walls or barriers against the effect of gravity and be moulded to the required surface structure.

随着高功率弧，焊缝池必须辅之以支持墙壁或屏障对重力的影响，并塑造所需表面结构。

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Her complex character is reflected at home where ultra-modern brushed-metal decor overlooks a natural swimming pool brimming with pond life and the chicken run at the end of the garden.

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Laurel was in a pool next to Togo's, separated by the high metal fencing.

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Large mechanical rollers shape pool-cue sized rods of silver, there's the sound of metal being worked, and the smell of gas in the air.

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