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1.冷却液为了保证发动机可靠地工作,加入冷却系统中的冷却液应满足如下条件: 1) 冰点低; 2) 沸点高; 3) 比热及导热率大; 4) 加热时体积变化小,且不易蒸发; 5) 不腐蚀零件,不易沉积在零件上; 6) 粘度随温度变化不大; 7) 对胶管不起腐蚀作用; 8) 价格便宜; 9) 无毒。
1. Coolant In order to ensure the reliable operation of the engine, the coolant added to the cooling system should satisfy the following conditions: 1) low freezing point; 2) high boiling point; 3) large specific heat and thermal conductivity; 4) And not easy to evaporate; 5) non-corrosive parts, difficult to deposit on the parts; 6) little change in viscosity with temperature; 7) the hose does not play a role in corrosion; 8) cheap;