一条之字形白色水磨石小路切入剩余的空间作为主动线。
A zigzagging path of white terrazzo carves its way through the leftover space as the main circulation.
摆线齿轮砂带磨削工艺以砂带为切削工具，采用全齿宽同时切入的线成形磨齿方案；
In the paper a new technique for cyclo-gear grinding has been presented. The technique takes abrasive belt as grinding tool.
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