2种石膏基包埋料对铸造精度影响的比较研究
童徐 赵耀 孟玉坤
Comparison of casting precision of two kinds of commercially available gypsum-bonded investment with different setting and thermal expansion characteristics
TONG Xu1,2,, ZHAO Yao1, MENG Yu-kun3
华西口腔医学杂志 . 2009, (06): 649 -652 .  DOI: 10.3969/j.issn.1000-1182.2009.06.018