| 1. | Timber . technical and chemical characteristics of timber 木材.木材的工艺和化学特性 |
| 2. | Chemical characteristics of atmospheric dust in lanzhou 公婆泉铜矿岛弧型含矿斑岩地质地球化学特征 |
| 3. | Physical - chemical characteristics of jinfushan karst spring in chongqing 重庆金佛山碧潭泉岩溶泉水的物理化学特征 |
| 4. | Granular filtering media . methods of test . physical and chemical characteristics 粒状过滤介质.试验方法.理化特性 |
| 5. | Chemical characteristics of groundwater in salt - affected soil area in quzhou , hebei 河北曲周盐渍土区的地下水化学特征 |
| 6. | Different factions of som also have its own chemical characteristics and structure 不同的有机质在性质和结构上也是不同的。 |
| 7. | Testing physical and chemical characteristics of tow for cigarette - part 3 : crimp number 烟用丝束测定系列标准第3部分:卷曲数 |
| 8. | Testing physical and chemical characteristics of tow for cigarette - part 7 : moisture regain 烟用丝束测定系列标准第7部分:回潮率 |
| 9. | Research on physical and chemical characteristics of red soil in fujian province mountainous areas 福建建瓯山地红壤的物理化学特性 |
| 10. | Testing physical and chemical characteristics of tow for cigarette - part 8 : moisture content 烟用丝束测定系列标准第8部分:水分含量 |