["1. Предель温度不能超过多少度？如何防止硫化态催化剂被还原？
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Сколько содержания氢含量就不会被还原？
Не允许床温高是怕催化剂被还原还是油气结焦？
Если циркуляционныйный氢压缩机停止后再启动，为什么床温要在1零以下才能启动"
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