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| 阴离子表面活性剂指农药辅剂 | |||
| 阴离子表面活性剂 | |||
| 阴离子型表面活性剂 | |||
| 阴离子型表面片性剂; 阴离子型表面活化剂 | |||
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| 阴离子表面活性剂 | |||
| anionic surfactant: 13 phrases in 5 subjects |
| Drilling | 2 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Oil / petroleum | 6 |
| Technology | 2 |
| Water resources | 2 |
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