xha中文什么意思

SPECIAL HANDLING SERVICE FOR AIRCRAFT 航空器地面服务门

例句与用法

1. evaluation and inspection of xha 600c medical electron accelerator
   型医用电子加速器性能检测与评价
2. evaluation of the property, the function and the health protection safety of xha 600c medical accelerator
   型医用电子直线加速器的性能质控与安全评价