| 1. | This group of feed composes straight chemicals produced by the chemical industry .
这类饲料包括化学工业生产的单一化学产品。 |
| 2. | By 1930 ammonia production was a thriving segment of the american chemical industry .
1930年氨生产是美国化学工业中发展较快的部门。 |
| 3. | Many processes that are essential to the chemical industry use heterogeneous catalysts .
很多重要的化学工业过程就是使用多相催化剂的。 |
| 4. | Exposure to this atmospheric pollutant usually occurs in industrial situations and in the chemical industries .
对这种大气污染物的暴露，通常发生在工业区和化学工业中。 |
| 5. | The construction of "u.s. nitrate plant no. 2" is an interesting chapter in the history of the american chemical industry .
“第二美国硝酸盐厂”的建设，在美国化学工业历史上是有兴趣的一章。 |
| 6. | Wuxi city xuelang chemical industry packing co . , ltd
无锡市雪浪化工填料有限公司 |
| 7. | Shenyang northeast auxiliary chemical industry co . , ltd
沈阳东北助剂化工有限公司 |
| 8. | Limestone for chemical industry - determination of size
化工用石灰石粒度的测定 |
| 9. | 10 torch sheathed thermocouple in chemical industry
10化工专用火炬铠装热电偶 |
| 10. | Specification of frp equipment design for chemical industry
玻璃钢化工设备设计规定 |
