| 1. | There are two basic types of shutters used in photographic cameras-between-the-lens and focal plane .
摄影照相机内使用的快门有两种基本类型：透镜间快门和集平面快门。 |
| 2. | Ventilators and dust collectors that match user needs
符合客户需求的鼓风机和集尘器 |
| 3. | Logic and set theory ; symbols and concepts
逻辑和集论.符号和概念 |
| 4. | Boolean , comparison , and set expressions
布尔、比较和集表达式 |
| 5. | The results are obtained via variation methods and set connection skill
所使用的方法是变分方法和集连通技巧。 |
| 6. | Devices and hubs attached
连接的设备和集线器 |
| 7. | Methods of test for bulk density of aggregates and solid content in aggregates
集料的体密度和集料中含固率的测定方法 |
| 8. | Members , tuples , and sets
成员、元组和集 |
| 9. | Similarly , the cell at the intersection of abigail clark and male displays a null
有关单元、元组和集的详细信息，请参阅 |
| 10. | 1 methods of test for bulk density of aggregates and solid content in aggregates erratum 1
集料的体积密度和集料中固体含量的测试方法 |
