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