| 1. | Roller mills grind essentially by crushing and attrition .
辊磨机主要靠挤压和摩擦研碎物料。 |
| 2. | The long war of attrition exhausted the strength of both countries .
这场长期的消耗战耗尽了两国的力量。 |
| 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. | They decided to wage a war of attrition rather than to rely on an all-out attack .
他们决定打一场消耗战，而不搞全线出击。 |
| 5. | This control requires knowledge of attrition kinetics and cyclone effectiveness .
这种控制要求颗粒磨损动力学和旋风分离器效率的知识。 |
| 6. | For measuring abrasion of catalyst particles, three basic attrition test apparatus are used .
为了测定催化剂颗粒的磨损，可使用三种基本磨损测试装置。 |
| 7. | Combat attrition was taking a steep toll, and to send green replacements into the skies was fruitless .
战争的伤亡骤增，而向空中补充生手是无济于事的。 |
| 8. | The hoover administration had seemingly halted the most destructive attrition of depression by the summer of 1932 .
到1932年夏天，胡佛政府似已制服最具有破坏性的萧条因素。 |
| 9. | Most of the zace building's space was still rented, but to less prestigious tenants with a high attrition rate .
萨可大楼大部分房间仍然有人租用，但房客却不是第一流的，而且损耗率也高。 |
| 10. | Determination for attrition and abrasion of fertilizer catalyst
化肥催化剂磨耗率测定 |
