Salt corrosion, storms and waves can all take a heavy toll on the giant machines, and upkeep must be constant.

盐腐蚀，风暴和巨浪都会让这些巨型机器的老板损失惨重，他还必须不断地进行维护。

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SEM observation showed that the surface of 1420 Al-Li alloy turn colors, and rust spot become bigger after salt corrosion.

电镜扫描观察发现，1420铝锂合金锈点直径较大，且连成片，表面明显变色。

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The makers say that the product is resistant to erosion and salt corrosion and suitable for everything from Arctic to desert conditions.

制造商表示该摄像机耐腐蚀和耐盐腐蚀，适用于从北极到沙漠等所有环境。

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Much of the cost was driven by the need to replace sensitive signal and communications equipment that was wrecked by salt corrosion from the flood.

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