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Catalytic Coking Reformate Blending Version 20190405

2019-04-05View Original

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Participation: Prize 1 Wealth; Correct answer: 3 Wealth as a reward. https://bbs.hcbbs.com/static/image/hrline/2.gif https://bbs.hcbbs.com/static/image/hrline/3.gif 【Daily Question】Multiple-choice question: Boiler and pressure vessels are pressure-bearing devices that are widely used in production and daily life for ( ). A. Provide power B. Heat exchange and storage/transport C. Fixed type D. Explosive hazard Answer: D https://bbs.hcbbs.com/static/image/hrline/1.gif https://bbs.hcbbs.com/static/image/hrline/2.gif Note: The answer will be announced automatically after two days.

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