A.25%40% B.30%40% C.30%45% D.25%30%
A.空氣干燥基高位發(fā)熱量 B.干燥基低位發(fā)熱量 C.干燥基高位發(fā)熱量 D.空氣干燥基低位發(fā)熱量
A.10%1.2% B.11%1.0% C.11%1.2% D.10%1.0%