單項選擇題
已知一煤樣
Mad=2.00%
Aad=30.00%
V
則:FCdaf=()
A.43.00%
B.43.88%
C.63.24%
已知一煤樣
Mad=2.00%
Aad=30.00%
V
則:FCdaf=()
A.43.00%
B.43.88%
C.63.24%