| 1. | The pollen can then be separated from the rest of the catkin by sieving through cheesecloth or fine screen . 以粗纱布或细筛过筛,便可将花粉同雄花序的其它部分分开。 |
| 2. | The effect of fiber friction within rovings and yarns can be expressed by means of "minimum twist of cohesion" . 粗纱和细纱中纤维摩擦的效用,可以用“最低粘合捻度”表示。 |
| 3. | First, fibers having smooth surfaces require less roving twist for satisfactory packaging, handling, and performance in spinning . 第一,光滑表面的纤维只要求较少的粗纱捻度,以取得满意的卷装运输和下一步纺纱性能。 |
| 4. | Textile glass . rovings . basis for a specification 纺织玻璃纤维.粗纱.规范基础 |
| 5. | Textile glass . determination of stiffness of rovings 纺织玻璃纤维.粗纱硬挺度的测定 |
| 6. | Aerospace series . rovings . determination of the fuzz 航空航天系列.粗纱.起毛性的测定 |
| 7. | Used for testing the evenness of sliver and roving 用于检验条子及粗纱的条干均匀度。 |
| 8. | Aprons for ring - spinning frames and speed frames 环锭细纱机和粗纱机用胶圈 |
| 9. | Sliver or roving stretch at any stage 在并条或粗纱加工阶段意外伸长。 |
| 10. | Application of transducer in controlling winding tension 变频器在粗纱卷绕张力控制中的应用 |