| 1. | The degree of carbonization of coal depends on the temperature . 煤层的炭化程度取决于温度。 |
| 2. | Research on high - density carbonization of carburizing steel 渗碳钢高浓度渗碳的研究 |
| 3. | Test for carbonization of coal in aluminum retort 煤的铝甑低温干馏试验方法 |
| 4. | Viscous oil products of coal carbonization - sampling 焦化粘油类产品取样方法 |
| 5. | Improvement of 20crni2mo gear carbonization process 材料齿轮渗碳工艺改进 |
| 6. | Benzol products of coal carbonization - determination of color 焦化苯类产品颜色的测定方法 |
| 7. | Light oil products of coal carbonization - test method of density 焦化轻油类产品密度试验方法 |
| 8. | Testing study on concrete carbonization influenced by wind pressure 风压影响混凝土碳化试验研究 |
| 9. | Viscous oil products of coal carbonization - determination of density 焦化粘油类产品密度测定方法 |
| 10. | Benzol products of coal carbonization - determination of boiling range 焦化苯类产品馏程的测定方法 |