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