目测外观及火花检漏仪检测弯管防腐层。

Visual and holiday detection of the bend coating.

youdao

对检测电火花放电状态的阀值比较法作了改进。

The threshold comparative method in detecting electrospark discharging status is improved.

youdao

点火线圈和火花塞的检测与诊断； 点火系统故障码的含义和故障的排除方法。

Spark plug test and diagnosis, the fault lode meaning and the fault exclusion ways of ignition system.

youdao