| 1. | Standard specification for interchangeable spherical ground joints
可互换的圆球形接头 |
| 2. | Laboratory glassware ; interchangeable ground stoppers
实验室玻璃器具.可互换的磨口堵塞 |
| 3. | Interchangeable spherical ground glass joints
可互换式球面磨口玻璃接头 |
| 4. | Standard specification for interchangeable taper - ground joints
可互换的圆锥形接头标准规范 |
| 5. | Particle types are usually interchangeable
粒子类型通常是可互换的。 |
| 6. | Interchangeable conical glass ground joints
可互换式锥形玻璃磨口接头 |
| 7. | Laboratory glassware ; interchangeable spherical ground joints
实验室玻璃仪器.可互换球形磨口 |
| 8. | Compass with interchangeable points for standard drawing instruments
带可互换头的标准绘图圆规 |
| 9. | Miniature fuses ; cartridge fuse - links 3 kv , interchangeable
微型熔断器.可互换的kvg管式熔断体 |
| 10. | Miniature fuses ; cartridge fuse - links 10 kv , interchangeable
微型熔断器.可互换的10 kv管式熔断体 |
