您要查找的是不是：
- Bob tuned in his portable radio to a record show. 鲍伯收听手提收音机的唱片广播。
- portable microfilmer 轻便缩微摄影机
- Completely portable and very light weight. 便携式的，而且重量很轻。
- Portable telephones are very popular nowadays. 现今，移动电话非常普及。
- He found that little TV extremely portable. 他觉得那台小小的电视机携带极其方便。
- I bought my son a portable typewriter. 我给儿子买了一台手提式打字机。
- Send the1990 correspondence to be microfilm or for microfilm. 把1990年的信函送去摄制成缩微胶卷。
- The document had been typed on a small portable. 这份文件是用便携式打字机打的。
- The new portable computers are going like hot cakes. 新的便携式计算机卖得很快。
- portable microfilm reader 手提式缩微胶卷阅读器
- She traded her roller-skates for Billy's portable radio. 她拿旱冰鞋换了比利的手提收音机。
- The documents have been typed into a portable computer. 文件已经被输入到一台便携式电脑里了。
- A human being is an ingenious assembly of portable plumbing. 人类，是一堆可以随意拆卸的铅管零件的巧妙装配。
- A human is an ingenious assembly of portable plumbing. 人类，是一堆可以随意拆卸的铅管零件的巧妙装配。
- Is this book on microfiche or microfilm? 这本书存在缩微胶片还是缩影胶片里?
- We hold our record on microfilm. 我们把记录保存在缩微胶卷上。
- Do you sell portable cassette players? 卖手提卡式放音机吗？
- A trademark used for portable bathing devices for infants. 折叠式婴儿浴盆一种商标名，用于婴儿的轻便洗澡用具
- Can I got a xerox of some material on microfilm? 我可以复印缩微胶片上的上些资料吗?
- They are listed on the closely guarded microfilm. 它们列于一卷严格保管的缩微胶卷上。
