With the imported engine stand being widely used, the diagnosis and maintenance of them have become one of important things.
随着进口电喷发动机的普及应用，故障诊断及维护已成为保证这些高新技术设备正常运转的关键。
With the imported engine stand being widely used, the diagnosis and maintenance of them have become one of important things.
随着进口电喷发动机的普及应用，故障诊断及维护已成为保证这些高新技术设备正常运转的关键。
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