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第二部份拖动试验 1.试验条件为了改变激振力的组合情况,拖动试验是在下例5种情况下进行的: (1)正常装配条件; (2)拆去喷油器(使气缸内气体减压);
The second part of the drag test 1. Test conditions In order to change the combination of excitation force, drag test is carried out in the following five cases: (1) normal assembly conditions; (2) remove the injector Cylinder gas decompression);