柴油机喷油嘴偶件、柱塞偶件、出油阀偶件径部密封值样品 技术条件
The samples of tightness tests of diesel injector nozzle,plunger and delivery valve of fuel injection pump--Specifications
2011-12-20
JB/T 9736-2013
喷油嘴偶件、柱塞偶件、出油阀偶件 磁粉探伤方法
Injection nozzle, plunger and delivery valve — Magnaflux method for the inspection