A new drive way of roller chain is presented, which is rather similar to gear.
提出一种类似齿轮传动而非齿轮传动的新型滚子链传动方式。
The roller drive thus has the advantages of easy manufacture and low cost.
因此该辊筒传动具有制造容易和成本低的优点。
The roller drive thus has the advantages of easy manufacture and low cost.
因此该辊筒传动具有制造容易和成本低的优点。
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