|
|
| 1. | noise reduction by absorption |
| 吸声降噪 |
|
|
| | |
| 2. | integration by reduction |
| 渐化法|归约积分 |
|
|
| | |
| 3. | Boric acid for industrial use-Determination of sulphate content by reduction and titrimetry |
| GB/T12684.3-1990工业硼酸硫酸盐含量的测定还原滴定法 |
|
|
| | |
| 4. | noise reduction by foliage |
| 绿化降噪 |
|
|
| | |
| 5. | reduction by dominance |
| 用优势法简化 |
|
|
| | |
| 6. | Hexafluoroisopropanol( HFIP) is an important fluorinated fine chemical made by reduction of hexafluoroacetone |
| 六氟异丙醇是一种重要的含氟精细化学品,可通过六氟丙酮催化还原或者MPV反应制备。 |
|
|
| | |
| 7. | reduction by attrition |
| 以出缺不补方式裁减 |
|
|
| | |
| 8. | drag reduction by polymers |
| 聚合物减阻 |
|
|
| | |
| 9. | Chemical products for industrial use-General method for determination of traces of sulfate by reduction |
| GB/T12737-1991化工产品中痕量硫酸盐测定的通用方法还原滴定法 |
|
|
| | |
| 10. | products for industrial use-general method for determination of traces for sulphur compounds, as sulphate, by |
| 工业用化学制品 - 通过还原和滴定分析法测定微量硫化合物(如硫酸盐)的一般方法 |
|
|
| | |