共 7 条
- [1] CHOI JH, 1995, P 3 INT S COAL COMB, P514
- [2] CHOI JH, 1998, P 2 KOR CHIN JOINT W, P167
- [3] CILIBERTI DF, 1988, Patent No. 4735638
- [4] CLIFT R, 1989, RIGID CERAMIC MEDIA, P265
- [5] LEE SJ, 1999, HWAHAK KONGHAK, V37, P47
- [6] MARK WJ, 1995, Patent No. 5401406
- [7] PARK YO, 1991, HWAHAK KONGHAK, V29, P463