secondary seal
相关英语词汇推荐
- aerosol (spray-)can
- alkyne
- plankton
- ITF,IPCC Trust Fund
- higher layers (of the stratosphere)
- ozone reduction
- alterant
- organohalogen compound
- pollution control industry
- aromatic
- automative air conditioning
- exhaust heat
- polyaromatic hydrocarbon
- partially halogenatedb CFC
- Environmental Protection Agency (EPA)
- technological items
- temperature inversion
- trade-off
- containment (of solid wastes)
- advisor