【Pump Technology Edition: Daily Question】February 8, 2020 (Spring Festival bonus: 10 Wealth points for those who answer correctly before the answers are revealed)

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98. When a mechanical seal is in operation, a liquid film is formed between the rotating ring and the stationary ring; this liquid film serves to seal, lubricate, and ( ). A. Cooling B. Withstanding loads C. Balancing pressure. The answer to question 97 yesterday was C. 97. The operating clearance of a rolling bearing refers to the bearing’s clearance under operating loads in accordance with specified (C) standards. A. Temperature B. Pressure C. Load (Answers are released the day before they are announced; 10 wealth points for correct answers before the announcement, 5 wealth points for correct answers after the announcement, and 3 wealth points for participation.)

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【Pump Technology Edition: Daily Question】February 8, 2020 (Spring Festival bonus: 10 Wealth points for those who answer correctly before the answers are revealed)

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