| 1. | It has high hardness and better characteristics 呈白色,硬度比棕刚玉略高,韧性较低。 |
| 2. | Xiuyan topaz is the serpentine jade , the hardness is lower than the nephrite 岫岩黄玉为蛇纹石玉,硬度比和田玉低。 |
| 3. | Black colour , its hardness is higher than that of wa , its toughness is a bit lower 黑色,有光泽,硬度比白刚玉高,韧性较低。 |
| 4. | Hardness ratio factor 硬度比系数 |
| 5. | Rubber stretches very easily compared with copper , it is much less stiff than the metal 译文:橡胶比起铜来,极易拉伸,其硬度比铜差的多。 |
| 6. | The average level of surface ' s micro - hardness enhanced 3 times in contrast of the substrate ' s 结果表明:合金化层组织形态为细小的枝晶,明显优于基体组织;合金化层平均硬度比基材提高3倍。 |
| 7. | 3 , the floor is the plant crude fiber structure , its nature hardnessover 100 higher than the wood , which is not easy to distort , the service life is not less than 20 years 地板为植物粗纤维结构,它的自然硬度比木材高一百多倍,不易变形,使用寿命不小于20年 |
| 8. | Although harder than gp steel grit , gl also loses its sharp edges during shotblasting and is particularly suited to descaling and surface preparation applications 尽管此类钢砂的硬度比gp钢砂要高一些,但在喷砂过程中仍会失去棱角,特别适合于钢材表面驱除氧化皮预处理作业。 |
| 9. | Although harder than g1 steel grit , g2 also loses its sharp edges during shotblasting and is particularly suited to descaling and surface preparationg applications 尽管此类钢砂的硬度比g1钢砂要高一些,但在喷砂过程中仍会失去棱角,特别适合于钢材表面去除氧化皮预处理作业。 |
| 10. | The hardness of the parts made of composits was higher than that of the parts made of the matrix alloys . but the hardness of both kinds was higher than their ingots respectively 复合材料压铸件的布氏硬度比基体合金压铸件的布氏硬度高,两类压铸件的布氏硬度分别高于相应铸锭的布氏硬度。 |