| 1. | The cross-sectional areas of the pore openings vary along their length . 孔隙通道的横截面面积沿其长度方向变化。 |
| 2. | Ettectlve cross section area of bolt 螺栓有效截面面积57 |
| 3. | Carbon fibre - determination of filament diameter and cross - sectional area 碳纤维.长丝直径和截面面积的测定 |
| 4. | So it is especially suitable for producing a duct with a large sectional area 特别适用于管道截面面积较大的风管。 |
| 5. | Nominal cross sectional area 标称横截面面积 |
| 6. | Nominal cross sectional are 标称横截面面积 |
| 7. | Chip cross - sectional area 切屑横截面面积 |
| 8. | Area of transformed section 换算截面面积 |
| 9. | Cross sectional area 横截面面积 |
| 10. | The optical absorption and photolummescence properties of nd3 + and yb3 + have been characterized 测试了晶体的吸收光谱和荧光光谱,计算了峰值截面面积等光谱参数。 |