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US4717495A Diesel engine cooling system compositions 失效
柴油发动机冷却系统组成

Diesel engine cooling system compositions
摘要:
A heavy duty supplemental cooling composition for use in diesel engines which comprises a sodium-free buffer, a cavitation liner pitting inhibitor, a metal corrosion and hot surface corrosion inhibitor, a defoamer, a hot surface deposition and scale inhibitor and a detergent. An internal leakage trace element is included to detect leakage into the engine's lubricating oil.
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