| 1. | Geometric characteristic parameter of metal pall ring 金属鲍尔环几何特性参数 |
| 2. | Geometric characteristic parameter of perforate ripple stuffing 孔板波纹填料几何特性参数 |
| 3. | Characteristic parameter and measurement of projection screens 放映银幕特性参数和测定方法 |
| 4. | Characteristic parameters of stand - alone photovoltaic systems 独立式光生伏打系统的特征参数 |
| 5. | Geometric characteristic parameter of sw type mesh ripple stuffing Sw型网孔波纹填料几何特性参数 |
| 6. | Screen and weight analysis of wear particle characteristic parameters 磨粒特征参数的筛选及权分析 |
| 7. | Geometric characteristic parameter of rolled perforate ripple stuffing 压延孔板波纹填料几何特性参数 |
| 8. | Geometric characteristic parameter of silk screen ripple stuffing 丝网波纹填料几何特性参数sc cy sb bx |
| 9. | Testing method for thermal expansion characteristic parameters of metallic materials 金属材料热膨胀特征参数的测定 |
| 10. | Characteristic parameters in klystron output circuit by field analysis method 用场分析法求解速调管输出回路特性参数 |