The fracture surface of a failed injection valve nut of diesel engine high pressure oil pump was investigated by visual and SEM.
对断裂的汽车柴油机高压出油阀紧座的宏观、微观断口及显微组织进行了研究。
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.
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。
Long service life of diesel engines in pump station determines the availability and maintainability of the engine, the pipeline safe operation as well as the realization of oil transport targets.
输油泵站柴油机组使用寿命的长短，不但影响着机组的利用率和维护保养费用，而且影响着管道的安全运行和输送任务的完成。
The use of special oil pump for tanker of self-suction pump, and can be used in the gasoline, diesel, kerosene fuel pump into and such as pump out.
利用特殊的石油泵采用自吸泵型加油机的加油的，可用于汽油、柴油、煤油燃料泵到泵等。
Our company is specialized in series of diesel engine, electric fuel pump, oil injection nozzle, start machine and accessories used for cars and light duty trucks.
本公司专业生产电动燃油泵、喷油嘴及起动机系列产品，适用于轿车、轻卡及柴油机配套产品及配件。
Improved gasoline engines can burn both diesel and gasoline. Thereby, diesel engines can be eliminated, and oil pump and oil nozzle devices of high accuracy are no longer adopted.
经改进后使汽油机既可烧柴油、又可烧汽油，从而可淘汰柴油机，不需再采用高精度的油泵油嘴装置。
When the technique is applied to an oil pump in diesel engine, 3-d displacement fields of the pump are successfully measured.
本文将该技术应用到柴油机油泵测量上，得到了油泵的三维位移场。
When the technique is applied to an oil pump in diesel engine, 3-d displacement fields of the pump are successfully measured.
本文将该技术应用到柴油机油泵测量上，得到了油泵的三维位移场。
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