结果表明，在中性电解质溶液中，电导性煤和钢之间发生电偶腐蚀，钢的腐蚀速率显著提高。
The results show that the corrosion rate of steels is greatly increased when electric-coupling corrosion of coal with electrical conductivity and steel occur in a neutral electrolyte solution.
不锈钢：请用干布擦拭，若表面有沾到污垢时，请用中性清洁剂擦拭后，再用清水冲洗。
Stainless steel: please wipe with a dry cloth, if the surface touches the dirt, please wipe with a neutral cleaning agent, after then rinse with water.
以45钢、A3钢、炮钢、20钢为金属试样，研究它们在中性盐雾加速试验及石家庄大气环境暴露试验中腐蚀失重与时间的变化规律。
The correlativity between neutral salt spray accelerated test and atmospheric corrosion test in Shijiazhuang was studied by the mass loss determination of 45 steel, A3 steel, 20 steel and gun steel.
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