压力突然波动
Sudden fluctuations in pressure
以上为机器翻译结果，长、整句建议使用 人工翻译 。
某轮主机进入高负荷运行，达到某一负荷时会突然出现冷却水压力波动。
Cooling water pressure fluctuation may suddenly occur when a certain loading was reached during the high loading operation of main engine for a ship.
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