| 1. | Determination of the index of abrasion of coal 煤的磨损指数测定方法 |
| 2. | General specifications of determinater of the abrasion index of coal 煤的磨损指数测定仪通用技术条件 |
| 3. | Methods for physical performance determination of sandy alumina . determination of the attrition index 砂状氧化铝物理性能测定方法.磨损指数的测定 |
| 4. | Load - wear index an index of the ability of a lubricant to prevent wear under applied loads as determined in the four - ball ep tester 负荷-磨损指数是衡量润滑油在四球极压试验中所施加的负荷下所表现出的抗磨能力的一项指数。 |
| 5. | Aluminium and aluminium alloys - anodizing - measurement of wear resistance and wear index of anodic oxidation coatings using an abrasive wheel wear test apparatus 铝和铝合金.阳极氧化.使用磨损轮磨损试验设备测定阳极氧化镀层磨损指数和磨损抗性 |
| 6. | Aluminium and aluminium alloys . anodizing . part 9 : measurement of wear resistance and wear index of anodic oxidation coatings using an abrasive wheel wear test apparatus 铝和铝合金.阳极化.第9部分:使用磨轮试验装置对阳极氧化物层的耐磨性和磨损指数的测定 |
| 7. | Results the occlusion contact data and graph of wedge - shaped teeth defect had the features of trauma occlusion . 42 . 97 % of them has the larger axial gradient degree , 96 . 09 % of them has abration in different classes , 46 . 29 % missing the front teeth and 57 . 03 % missing the buccal teeth 方法采用临床物理检查和石膏模型测量,确定楔状缺损牙轴倾度、磨损指数、牙缺失等指标;采用计算机图像处理技术,自行编制软体程式及硬体系统,测试被检光(牙合)片,分析并提取楔状缺损牙接触(牙合)力、面积、接触点(牙合)应力等资料和图形信息。 |