全齿轮减速传动
full gear decelerate drive
全密封齿轮齿条传动机构
canned rack and pinion drive
滑动齿轮传动
sliding -gear transmission
滑动齿轮传动系
sliding gear transmission
内平动齿轮传动
interior translation gear transmission
internal parallel move gear transmission
平动齿轮传动
Parallel move gear transmission
泵传动齿轮箱部件
pump drive gearbox component