three ring funnel shelf 三环漏斗架
Three-ring 三环
Three-ring reducer 三环减速器
three-ring binder 三孔档案夹
three-ring cluster 三圈燃料束
three-membered ring 三元环 ; 三原子环 ; 三节环
Red Three Ring 红三环
Set up a three ring binder with tabs for January through December.
建立一个三孔文件夹跟进一至十二月的资料。
You can make your own price book with a notebook or three ring binder.
你可以用自己的笔记本或活页夹来做价格表。
It was found that the coke precursor was mainly three ring aromatic compounds with a few of aromatic ethers.
实验结果表明：焦炭前身物主要由三环取代芳香化合物组成，并有芳醚类化合物存在。
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