已知某煤样Mad=3%,Aad=11%,Vad=24%,则F cd=()。A.65.8 % B.65.76% C.63.92% D.64.28% 已知某煤样Mad=3%,Aad=11%,Vad=24%,则F cd=()。A.65.8 %B.65.76%C.63.92%D.64.28% 参考答案 查看答案