The quality condition of soft water of blast furnace cooling system in China was analysed. The corrosion test of soft water shows that the sampled soft water has medium corrosivepower.
取样分析了我国高炉冷却系统软水的质量现状，通过水质腐蚀性能测试得出，取样水质均为中等腐蚀型。
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But safety rules prohibit the ships from remaining in space for more than 200 days, since their batteries can lose power and corrosive thruster fuel can degrade rubberized seals.