SIROLL系统及特点
SIROLL system and its characters
102-JT、105-JT转子特点
Type 102-JT and Type 105-JT rotor’s features
变化特点
change characteristics
change characteristic
Variation characteristics
Changing characteristics
Change character
Variations features
changing character
changing pattern
Variation
change laws
变形特点
Deformational characteristics
表现特点
features of manifestation
features