1·I picked some pictures today, by roll film then.
今天整理出一部分照片，那时都是用胶卷拍的。
2·The first roll film for domestic use was launched in World's Expo.
第一卷民用胶卷是在世博会亮相的。
3·However, the first roll film for domestic use was also launched in World Expo.
第一卷民用胶卷在世博会上亮相的。
4·The invention of roll film greatly speeded up the process of recording multiple images.
这项胶卷的发明极大的推动了可记录的多重画面技术的进程。
5·Hawthorn and hawthorn sweetend roll film is the most common and most popular varieties.
山楂片和山楂果丹皮是最普通，最流行的品种。
6·1888 - George Eastman registers the trademark Kodak, and receives a patent for his camera which USES roll film.
1888年的今天，乔治·伊士曼注册了“柯达”的商标，并且获得了他发明的使用胶卷的照相机的专利权。
7·What is more strange on his body also has micro shrinks the roll film and a bank of Switzerland bank account password.
更奇怪的是他身上还有微缩胶卷和一个瑞士银行户头的密码。
8·This machine, suitable for combination of roll film and other basic materials, is a necessary equipment for flexible packing.
该机适用于卷筒塑料薄膜与其它基材的复合，是软包装行业必需设备。
9·Food packaging bag (roll film) : it has good water, oxygen and light barrier properties, suitable for candies, biscuits, milk powder, chocolate, puffed food products.
食品包装复合袋(卷膜)：具有良好的水份、氧气及光线阻隔性，适合于糖果、饼干、奶粉、巧克力、膨化食品等产品。
10·Plate projection system: a plat exposure system which works by projecting the image from microfilm or compact roll film rather than by the same-size one-to-one contact printing of films.
投影制版系统：用微摄菲林或小型卷筒菲林内的影像投射于印版上的晒版系统，有别于用原大菲林和接触晒印的方法。