玻璃体内塑胶异物
plastic intravitreal foreign body
玻璃体内注气术
Intravitreal gas injection
海绵体内药物注射
intracavernous drug injection
海绵体内注射
intracavernosal injections
intracavernosal injection
航空轮体内原
Inner tube for pneumatic tyre of aircraft
气压冲击体内碎石机
Ballistic intracroporeal lithotrite