About He Huimin
About 石家庄職業技術学院,河北石家庄,050001
About Guo Erfu
About 石家庄職業技術学院,河北石家庄,050001
About Feng Gang
About 浙江工業職業技術学院,浙江紹興,312000
About Suliao Gongye
About plastic
About software
About drilling(cutting)
About design standard
About 金型設計
About Injection molding
About PRO
About プラスチック
About 金型設計