编辑手语：这种检验工具看来很实用，可以将一些复杂的问题简单化，同行们可以试试看。在柴油机燃油系的三对偶件中，喷油器偶件有专门的喷油嘴检测器检验其性能，供油柱塞偶件可通过旋转油泵凸轮轴（高压油管及喷油嘴接上）而凭手感即可知偶件好坏，无须解体检测（将偶件独立 Edit Sign Language: This test tool seems very practical, you can simplify some complex issues, colleagues can give it a try. In the diesel fuel system of the three pairs of pieces, the fuel injector coupled with a special nozzle detector to test its performance, fuel plunger coupling by rotating the pump camshaft (high pressure tubing and injector connected) and With the touch that even good or bad, no disintegration testing (will be a couple of independent