原用重铬酸钾、NL防锈油防止内燃机车的缸套、冷却系统的腐蚀，但毒性大，效果不佳。
The potassium dichromate and NL antirust oil which were used to prevent the cylinder and cooling system of diesel locomotive from corrosion are not good enough and have toxicity.
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。
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 corrosive power.
简要分析了高炉循环冷却系统的金属腐蚀原因、腐蚀形态和金属腐蚀的控制技术。
The causes and forms of the metal corrosion in BF cyclic cooling system and the control technology for metal corrosion in BF cyclic cooling system are analyzed.
辽河原油逐年来酸值增高、密度变大、含盐和含硫量有所增加，常减压塔顶冷凝冷却系统的“HCI - H_2S - H_2O”腐蚀日趋严重。
With increasing acid value, density, salt and sulfur in Liaohe Crude, The HCI-H2SO4-H2O corrosion in overhead condensing system of atmospheric-vacuum unit was deteriorating.
皇冠a- 103由高性能添加剂调制，是对冷却系统防止腐蚀卓有成效的长效防冻液。
CROWN A-103 Long life coolant which made of high efficiency additive and products corrosion of cooling system.
优秀的防腐蚀，防锈功能有效保护水箱和冷却系统。
Excellent anti-corrosion and rust-proof function of the effective protection of water and cooling systems.
研制了服役黄铜管腐蚀电化学检测系统，在模拟循环冷却系统中对黄铜管进行电化学测试。
A electrode system for detecting the corrosion of brass tubes in service is made. Brass tubes in simulated circle cooling system are studied with the electrode system.
研究结果表明，长期不更换冷却溶液对军用车辆冷却系统的腐蚀影响很大。
The result manifests that if the replacement of cooling fluid not in time for long time, it will badly corrode the cooling system of military vehicles.
通过改变泵的材质、密封形式和增加冷却系统，可输送热水、油类、腐蚀性和含磨料的介质等。
It can deliver heat water, oil, corrosive or wearable medium by changing material of pump.
通过改变泵的材质、密封形式和增加冷却系统，可输送热水、油类、腐蚀性和含磨料的介质等。
It can deliver heat water, oil, corrosive or wearable medium by changing material of pump.
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