有多种活页笔记簿可供选择，坚固实用。

Many kinds of ring binders are to choose, firm and practical.

在你确定课程之前，先完成这个活页练习题。

Complete this worksheet before you decide on the model you want.

双线圈装用连续的双圈铁丝绕穿过打在书本订口的方孔而成的一种活页装。

Wire-o binding a method of loose-leaf binding in which a continuous double loop of wire runs through punched slots along the binding side of a booklet.

菲利浦公司想了个办法，在电工用品商店设点展示，电工们可以在展点内随手取阅该培训课程的活页广告。

Philips devised a program to put up displays in electrician shops, where electricians could pick up leaflets advertising the course.