A. 1d B. 2d C. 4d D. 5d E. 6d
A. 硫含量≧2.0%;挥发分含量≧18%;灰分含量≧0.8% B. 硫含量≧0.5%;挥发分含量≧12%;灰分含量≧0.3% C. 硫含量≧1.5%;挥发分含量≧17%;灰分含量≧0.5% D. 硫含量≧1.0%;挥发分含量≧14%;灰分含量≧0.5%