Polycrystalline diamond(PCD) films 100 mm in diameter are grown by 915 MHz microwave plasma chemical vapor deposition(MPCVD) at different process parameters,and
ON NOVEMBER 20 -26, 1998 the3rd Shanxi Cuisine Competition was held inTaiyuan, where 13 teams with 300 cookstook pari. Finally the Taiyuan Catering Ser-vice Com