| 1. | Sieve diameter is the length of the side of a square sieve opening through which the given particle will just pass . “筛析粒径”是指一个四方筛孔的边长,某已知的颗粒将恰好通过这筛孔。 |
| 2. | Screen plants - codification for designating perforations 筛板筛孔的标记方法 |
| 3. | Dual sieve - mesh collimator 双筛孔式准直器 |
| 4. | Aperture error of a sieve 有效筛孔度 |
| 5. | Dimension of sieve pore 筛孔净尺寸 |
| 6. | The state of the holes changes continuously along with the moving waves 随着波的运动,处于通液、通气和阻塞状态的筛孔不断变化。 |
| 7. | 75 m standard test method for materials finer than 75 - m no . 200 sieve in mineral aggregates by washing 用冲洗法测定矿物集料中细于200号筛孔 |
| 8. | The compound tray has no down comer , gas and liquid counter flow through the holes of on the tray 复合塔板不设降液管,气液同时逆流穿过筛孔。 |
| 9. | Test sieves - metal wire cloth , perforated metal plate and electroformed sheet - nominal sizes of opening 金属丝编织网穿孔板和电成型薄板筛孔的基本尺寸 |
| 10. | Methods of test for geotextiles - determination of the apparent pore size distribution by dry sieving 土工织物试验方法.第2部分:干筛分表观筛孔尺寸的测定 |