动辊的辊筒和辊毂都有锥度通过螺栓压紧，这样不仅结构简单而且较轻的翻译：Rollers are tapered through the hub roller and roller bolt clamping, so that not only the structure is simple and light 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Move the rollers of the roller and the roller wheel has a taper through bolt clamping, only simple in structure and lighter

Rollers are tapered through the hub roller and roller bolt clamping, so that not only the structure is simple and light

The action roller bowl and the roller hub all has the taper to contract through the bolt, not only like this structure simple moreover light

Roll the roller and roller hub has a taper by bolted down, so that not only simple but also a lighter

Rollers are tapered through the hub roller and roller bolt clamping, so that not only the structure is simple and light