gear ring preassembly technology
pre-assemble process of gear ring
QDJ2829 starter ring gear
Ring Gear
环形齿轮
内齿轮
环齿轮
被动齿轮
齿圈
大齿圈
齿套
齿环
内齿圈
the Western Ring Road Sector of Central Ring Road
accident of engine damaged
area damaged by mining industry
areas heavily damaged by Wenchuan earthquake
building damaged from earthquake
Damaged
损
损伤
破损
受损
破坏
破舱
毁损
损害
损毁
损坏
残损
毁伤
危害
震损
破
事故
吹伤
伤害
毁
为害
损耗
震害
烧损
已损坏的
破
被损坏的