| 1. | Not a timely manner to facilitate the dissolution of auto parts fault detection , vulnerability directly on the surface of metal parts nondestructive testing of the fatigue crack , stress corrosion , crack , crack , etc . folded through " sound " , " light " emergency instructions crack site to the maintenance staff promptly eliminate hidden dangers and guarantee the exercise of automotive safety 及时方便不解体检测汽车部件故障,直接对易损金属部件表面进行无损检测,对出现的疲劳裂纹,应力腐蚀、裂纹、折叠裂纹等、通过“声” 、 “光”报警指示裂纹的部位,以使维修人员及时排除隐患,保证汽车安全行使。 |