【Pump Technology Edition: Daily Question】January 14, 2020 (Spring Festival bonus: 10 wealth points for those who answer correctly before the answers are revealed)

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73. Errors in the support seat holes and the front and rear journal surfaces of the main shaft cause the raceways of the inner and outer rings of the bearing to tilt relative to each other. A. Parallelism B. Coaxiality C. Position accuracy. Answer to yesterday’s question: A. 72. The main method of team-level accounting is (A).   A. “One book”, “one form”, “one diagram”: “One book” refers to the team’s economic cost calculation book. “\"One table\" refers to the team accounting monthly settlement table. “\"One chart\" refers to the team economic accounting curve chart. B. Volume of production completed, quality, and savings amount. C. Consumption of raw materials, energy usage, labor hour utilization, and equipment operating hours, etc. (The answers are revealed the day before they are made public; answering correctly before the release grants 10 wealth points, answering correctly after the release grants 5 wealth points, and participation itself awards 3 wealth points.)