共 5 条
[1]
*ASTM, 1983, ANN BOOK ASTM STAND
[2]
*ICAR, MOD COMM BRIQ MACH P
[3]
PATEL SR, 1993, P SOL EN ROL REN EN, P248
[5]
SINGH RN, 2001, P 2 DAYS NAT WORKSH, P1

