["Quelleon fait lorsque la pompe d'huile de refroid se nouveauté est en panne,
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继续翻译：
虽然对乙烯工艺不是很了解，但是我想：既然是一台很重要的泵，为什么没有相关保护措施呢？比如对应的联锁有吗？
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