| 1. | It is customary to size the yarn in order to impart the necessary strength and to provide surface protection for the yarn . 通常给经纱上桨是为了赋予经纱必要的强度和提供表面保护。 |
| 2. | It is customary to size the yarn in order to impart the necessary strength and to provide surface protection for the yarn . 经纱上浆一般是为了赋予经纱必要的强度和提供表面保护作用。 |
| 3. | Protective coating on plastic sprayed metal 金属喷塑件表面保护膜的制备 |
| 4. | Co - extrusion surface protection film 共押出表面保护膜 |
| 5. | Surface protection facilities 表面保护的设备 |
| 6. | Surface protection film 表面保护胶纸 |
| 7. | Aerospace - methods of test for surface protective coatings ; paints , varnishes - part 4 : testing of coatings 航空航天.表面保护涂层的试验方法.尤其和清漆.第4部 |
| 8. | Aerospace - methods of test for surface protective coatings ; paints , varnishes - part 5 : coating resistance tests 航空航天.表面保护涂层的试验方法.油漆和清漆.第5部 |
| 9. | Aerospace - test methods for surface protection - part 6 : chemical and electroplated coatings ; inactive for new design 航空航天.表面保护的试验方法.第6部分:化学镀层和电 |
| 10. | Aerospace - methods of test for surface protective coatings ; paints and varnishes - part 3 : tests in as - delivered condition 航空航天.表面保护涂层的试验方法.油漆和清漆.第3部 |