Carbon Carbon Composites
炭/炭复合材料
碳/碳复合材料
C/C复合材料
CC复合材料
Carbon carbon double bond
carbon emission abatement
Carbon Emission Assessment
carbon emission intensity
Carbon emission permits
Carbon emission reduction
carbon emission reduction potentials
carbon emission rights market
the value of total carbon emission
total amount of carbon emission
unsaturated carbon carbon bond
emission trading
排放交易
排放权交易
排放权贸易
排放许可贸易
排污交易
排污权交易
Emission Trading System