冷却系统的作用是使发动机在各种转速和各种行驶状态下都能有效地控制温度。
The purpose of the cooling system is to keep the engine at its most efficient operating temperature at all engine speeds and all driving conditions.
配备有空气冷却器的软水闭路循环冷却系统改善了高炉循环水的冷却状态，是延长高炉冶炼寿命的一项重要措施。
The closed cooling system for the treated water provided with a air cooler can improve coo-ling effect. It becomes an important measure to increase the blast furnace campaign.
地震发生时，核电站已经自动中止裂变反应过程，一般只剩下冷却系统——主发电机和备用发电机——仍处于运行状态。
At the onset of the earthquake, the plant automatically shut down the fission process, which normally would leave the coolant system — both the main one and a backup generator — still operational.
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