| 1. | Research of recession flow on the loess slope and its nitrogen pollution
黄土坡面退水及其氮污染试验研究 |
| 2. | Study on treatment of micro - pulluted raw water with powdered activated carbon
粉末活性炭除微污染试验研究 |
| 3. | Environmental testing - test methods - test xc : fluid contamination
环境试验.试验方法.试验xc :流体污染试验 |
| 4. | Surge arresters ; part 3 : artificial pollution testing of surge arresters
电涌放电器.第3部分:避雷器的人工污染试验 |
| 5. | Artificial pollution tests on high - voltage insulators to be used on a . c . systems
交流系统高压绝缘子的人为污染试验 |
| 6. | Artificial pollution tests on high - voltage insulators to be used on a . c . systems
交流电系统用高压绝缘子的人工污染试验 |
| 7. | Artificial pollution tests on high - voltage insulators to be used on d . c . systems
用在直流系统的高压绝缘子的人工污染试验 |
| 8. | Test method for insoluble contamination of hydraulic fluids by gravimetric analysis
重力测量分析液压油不溶性污染试验方法 |
| 9. | Rubber , vulcanized or thermoplastic - methods of test for staining in contact with organic material iso 3865 : 1997
硫化或热塑橡胶.有机材料接触污染试验方法 |
| 10. | Textile floor coverings - assessment of impregnations in needled floorcoverings by means of a soiling test ; german version en 1269 : 1997
地板铺覆织物.通过污染试验评定针织织物的渗污性 |
