共 5 条
[1]
GUO Q, 2002, HEBEI COAL, P1
[2]
HE XQ, 2000, SAFETY ENG, P290
[3]
HUANG S, 2005, EC EVALUATION MODEL, P5
[4]
RUI JW, 2001, MODEL DYNAMIC EC ASS, V10, P31
[5]
WANG P, 2006, NATURAL GAS IND, P146