Rail grinding is a practical and economical technique for not only removing surface defects but also maintaining favorable rail profiles.

不管是对于除去钢轨表面缺陷还是保持钢轨合适的外形轮廓、保证行车稳定性来说，钢轨打磨都是经济和实用的技术。

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These have a cooling effect on the climate, and removing this effect will increase the sea surface temperature in the North Atlantic relative to the South Atlantic.

这些二氧化硫对气候具有致冷效应，清除这种效应将使北大西洋相对于南大西洋的海洋表面温度增加。

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Dead, sinking phytoplankton cells are the primary means of removing carbon from the ocean's euphotic zone near the surface.

死去的下沉浮游植物细胞的主要作用是吸收接近海洋表面透光层中的碳。

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Vaporizing nickel onto the surface and removing that screen leaves behind a near-perfect grid of metal, hexagonal dots.

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For instance, the process to increase burn and wound healing includes removing the dead or decaying flesh in a way that leaves a smooth, evenly thick surface for grafts and healing.

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