导叶不同步装置MGV装置
misaligned guide vane MGV
分检装置
Dividing -checking apparatue
冷冻货物装置检验
survey of refrigerated cargo installation
尿检装置自动送信系统
urine test device automatic messenger system
自动同步负压活检装置
self-synchronistic negative pressure device
自检装置
automatic trouble locating arrangements
self-test unit