【Pump Technology Edition: Daily Question】February 2, 2020 (Spring Festival bonus: 10 wealth points for those who answer correctly before the answers are revealed)

2020-02-02View Original

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92. Rectangular splines mainly used for heavy-duty series connections with high loads. Its centering method is () centering. A. Outer diameter B. Inner diameter C. Tooth side. The answer to question 90 from yesterday was B. 91. The grouting of the secondary grouting layer should generally be carried out within???? hours after the concealed works have been inspected and found to be satisfactory, as well as after the machine has been properly leveled and aligned; otherwise, the leveling and alignment data of the machine need to be rechecked before grouting. A、12 B、24 C、36 (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 2, 2020 (Spring Festival bonus: 10 wealth points for those who answer correctly before the answers are revealed)

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