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One question per day; no prize for correct answers, it’s mainly for entertainment

2019-12-19View Original

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47. The lapping of the thrust bearing shells must be carried out after the lapping of the main shaft bearing shells (). ?A、Front B、Back C、Simultaneously. Answer yesterday: A. 46. In gear transmission, the accuracy of motion transfer refers to the maximum ( ) error per rotation of the gear? A、Angle of rotation B、Displacement C、Clearance

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