inner driving drum liner 内衬圈 ; 内部衬垫 ; 轮胎衬里层

inner driving drum jib 内侧船首三角帆

inner driving drum hip 内肩节

inner driving drum hub 内毂

inner driving drum drum 内鼓

inner driving drum grid 控制栅

inner driving drum loop 小回路

inner driving drum gear 内齿轮

inner driving drum keel 内平板龙骨