| 1. | Charts should therefore be printed on tough paper . 海图应以耐磨的纸张印刷。 |
| 2. | Abrasion tests are universally carried out under atmospheric conditions . 耐磨试验通常在常压条件下进行。 |
| 3. | We should also choose a catalyst that is resistant to attrition and breakage . 我们还应当选用耐磨和不易粉碎的催化剂。 |
| 4. | Frictional behavior is modified by colloidal silica or starch deposition . 耐磨损性能可以通过在织物上沉淀胶状硅或淀粉一类物质而得到改善。 |
| 5. | The objection to the placer origin have centred around the softness of uranium compounds . 反对砂矿成因的论据主要是:铀的化合物不耐磨蚀。 |
| 6. | A high wear resistance is a special advantage if it permits a lower weight per unit product . 高耐磨性若能使产品减轻重量,它就有突出的优点。 |
| 7. | For extrudates there are side crushing strength tests, bulk crushing strength tests, abrasion tests . 对挤条产品有侧压强度的测试,堆积强度测试和耐磨测试。 |
| 8. | The fibers with moderate abrasion resistance include wool, cotton, and the high wet-modulus rayons . 具有中等耐磨损性能的纤维有羊毛、棉花和高湿模量粘胶纤维。 |
| 9. | Frosting occurs when two fibers differing in both color and abrasion resistance are combined in a fabric . 两种颜色和耐磨损性能不同的纤维组合的织物也会出现霜花色。 |
| 10. | There is considerable evidence that the hardest deposits do not necessarily give the greatest wear resistance . 有大量的证据足以证明,最硬的镀层未必能得到最大的耐磨性。 |