传动齿轮箱壳体
transfer gear case housing
传动齿轮箱驱动叉架
transfer gear box drive yoke
传动齿轮箱总成
transfer gear case assembly
传动齿轮组盖
transfer gear group cover
动力输出传动齿轮
power take-off drive gear
发动机机油泵传动齿轮
engine oil pump drive gear
附件传动齿轮固定螺母
accessory drive gear retaining nut
燃油泵传动齿轮
fuel pump transmission gear
燃油泵中间传动齿轮
fuel pump intermediate transmission gear
燃油输油泵传动齿轮
fuel transfer pump drive gear