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[1]Brenner, D. E. Couch, E. K. Williams and J. Res. ¡°natn. Bur. Stand¡±, vol.44, 1950, p.109. ÕâÒ»¾äÊDzÎÀÏÎÄÏ× Brenner, D. E. Couch, E. K. Williams and J. Res. ÕâЩӦ¸ÃÊÇ×÷ÕßÃû£¬µ«¡°natn. Bur. Stand¡±Õâ¸öÊÇʲôÒâ˼°¡£¿ÊDz»ÊÇÆÚ¿¯Ãû°¡£¿ÊÇʲôÆÚ¿¯£¿ |
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