| 1. | The light is admitted through a slit in the curtain across the line of film motion . 利用帘布上的长条形狭缝沿卷片方向的运动来控制光线的进入。 |
| 2. | The curtain is tensioned between two rollers which pull the slit across the film at various speeds . 帘布被绷紧在两个卷轴之间,卷轴能使长条形狭缝以不同的速度沿卷片方向运动。 |
| 3. | Classification of foil strip sheet plate by thickness 不锈钢箔卷片片及板之厚度分类 |
| 4. | Dimensions of the cores for motion - picture film rolls 电影胶片片卷片芯尺寸 |
| 5. | Anther feature of this camera is a motorised film advance 这种相机的另一特点是自动卷片。 |
| 6. | Brownie hawkeye flash 620 rollfilm camera 布朗尼鹰眼闪灯型620卷片相机 |
| 7. | General specification of tension annealed stainless steel strips 不锈钢应力退火卷片常用规格名词图解 |
| 8. | You should not touch the film winder before you use up all the film 在底片用完之前,不能动卷片旋钮。 |
| 9. | Micrographics - microfilming for ancient books on 16 mm roll film 缩微摄影技术在16mm卷片上拍摄古籍的规定 |
| 10. | Micrographics - microfilming for ancient books on 35 mm roll film 缩微摄影技术在35mm卷片上拍摄古籍的规定 |