low toxic concentration
相关英语词汇推荐
- heavy-duty vehicle
- environmental police
- World Radiation Network
- circulating fluidized bed combustor
- ozone control
- photoprotection
- lead-free
- exhaust emission(s)
- fuel metering
- environmental management of nuclear energy
- granulate
- flow pattern of the atmosphere
- chlorinated paraffin
- wet meadows
- Freon 504
- atmospheric chemistry
- allyl chlorocarbonate
- mulch
- deposition
- SOTWE,State of the World Environment