油泵中可变形膜片的泵膜通过膜片回位弹簧和膜片拉杆与摇臂相连。

Inside the pump, a flexible diaphragm connects to the rocker arm though a diaphragm spring, pull rod and link.

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在标准半消声室，用B&K3560噪声测量分析系统对4110Q柴油机整机和油底壳、飞轮壳、喷油泵、摇臂罩等零部件的噪声进行了台架试验研究。

The noise of 4110Q diesel engine and its oil pan, flywheel cover, oil pump, valve chamber has been studied by the analysis system of B&K3560 in the normal Semi-anechoic chamber.

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