- naa1
- [ref dict="Unihan (Ch-En)"]哪[/ref]--[ref dict="Unihan (Ch-En)"]
Cantonese Index for Unihan. 2014.
Lowest Achievable Emissions Rate — is used by the Environmental Protection Agency to determine if emissions from a new or modified major stationary source are acceptable under SIP guidelines.*http://www.epa.gov/ttn/nsr/naa1/n26 8.html *http://www.gastecheng.com/combustion.html … Wikipedia