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【Daily Question】Pump Equipment Technical Exchange Edition 20180209

2018-02-09View Original

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Participation: Prize 3 Wealth; Correct answer: Reward of 10 wealth points ; Note: A reward of 10 wealth points will be given for correct answers within 48 hours; this post is valid for 48 hours. Multiple-choice question: Before starting a hot oil pump, it is necessary to warm the pump, and the preheating rate must not exceed (). A 25℃/h B 50℃/h C 80℃/h D 100℃/h Correct answer: B https://attach01.hcbbs.com/forum/201801/05/235057wnwxbzxb311ikvvz.jpg.thumb.jpg

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