单项选择题
已知一煤样
Mad=2.00%
Aad=30.00%
V
则:FCdaf=()
A.43.00%
B.43.88%
C.63.24%
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单项选择题
已知一煤样
Mad=2.00%
Aad=30.00%
V
则:FCdaf=()
A.43.00%
B.43.88%
C.63.24%
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