fly wheel ring gear  非轮环齿轮

fly wheel ring-gear  飞轮环齿轮

Steel Wire Ring Wheel  钢丝圈刷轮

The machine for cutting and expanding the wheel lock ring  挡锁圈扩切机

wheel - wheel system  轮轮系统

ring-ring-section  偏心受压构件

in-wheel motor wheel  电动轮

scouring wheel and buffing wheel  打磨轮与抛光轮

sprocket ; sprocket-wheel ; sprocket gear ; chain wheel  链轮

sprocket sprocket-wheel sprocket gear chain wheel  链轮

wheel turning lathe not needing to take wheel off the bogie  不落轮旋车床

base-ring and frame-ring  基础环/座环

collector ring (slip-ring)  集电环

column-ring beam joint with shear ring bars  抗剪环-环梁节点

outside ring in-feed system ring  外环式进给

ring of n×n matrices over ring R  矩阵环

ring out the old year and ring in the new  辞旧迎新

ring upon ring  层层

Riser-ring and Ring Module  浇冒口

short-proof ring (arcing ring)  短路防止环; 引弧环