| 1. | I went down the kitchen back stairs to my studio and picked up the violin, which sparkled with rosin dust . 我从厨房后面的楼梯进入地下演奏室,拿起闪烁着松脂光泽的小提琴。 |
| 2. | Standard test methods of sampling and grading rosin 松香分级和抽样的标准试验方法 |
| 3. | Standard test method for volatile oil in rosin 松香中挥发性油的标准试验方法 |
| 4. | Research on raw rosin decolorization amp; depuration process 粗松香脱色提纯的工艺研究 |
| 5. | Producer of rosins and rosin derivatives in india -生产有色金属的企业。 |
| 6. | Preparation and application of hydrogenated rosin 氢化松香制备与应用 |
| 7. | Test method for qualitative detection of rosin in varnishes 清漆中松香的质量检测的测试方法 |
| 8. | Study on experimental equipment for catalytic hydrogenation of rosin 松香催化加氢实验装置的研究 |
| 9. | Progress on the study of rosin modifications 松香改性的研究进展 |
| 10. | Problem and countermeasure in the development of chinese rosin industry 中国国际贸易摩擦的新特点 |