jacket-cooling system
... jacket-cooling water 缸套冷却水 jacket-cooling system 缸套冷却系统 water jacket for cooling 冷却水夹套 ...
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缸套冷却水系统 cylinder jacket cooling water system
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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.
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