drum gear coupling  鼓形齿接轴

drum cycloid gear  鼓形行星轮

drum neutral gear angle  滚筒空档角

drum type gear coupling  鼓形齿式联轴器

drum-teethed gear coupling  鼓形齿接轴

drum-type gear coupling  鼓形齿式联轴器

the exposed gear of balling drum  造球机开式齿轮

cutting drum of coal drum shearer  采煤机滚筒

Transferring drum and rubbing drum  转鼓与搓动鼓

Turning drum and twisting drum mechanism  转鼓搓动鼓机构

bevel gear of gear box  减速箱伞齿轮; 混合矢量量化模型

double helical gear (herring-bone gear)  人字齿轮

equivalent spur gear of the bevel gear  锥齿轮的当量直齿轮

equivalent spur gear of the helical gear  斜齿轮的当量直齿轮

gear quadrant steering gear  扇形齿轮式操舵装置; 齿扇转舵装置

gear shaping cutter for straight bevel gear  直齿圆锥齿轮刨刀

gear slotting cutter for spur gear  直齿圆柱齿轮插齿刀

Generating gear of a gear  产形齿轮

harmonic gear drive with radial gear meshng  径向谐波齿轮传动