In the recent years many diesel factories assemble high-pressure pumps, aggravating vibration and advancing load stress, so possibility of trouble increasing fast, bring great loss to not only the factories but also the consumers.

• 近年来,柴油机厂大多采用了高泵端压力的喷油泵,加剧了机体振动,供油系高压油管在使用中要承受更高的泵端喷射压力,事故率上升明显,给柴油机厂和用户带来了极大的损失。