制材工艺 [木] sawing technology ; [木] lumber technology

制材工艺术语 Terms in lumber technology

制材工作者 lumber manufacturer

带锯制材工艺 Technical scheme of lumber manufacturing

塑胶材料配制工程师 Compounding Process Engineer

双工组制材长 double mill

钢材制品加工机械 MACHINERY FOR STEEL PRODUCTS

材料、制备工艺及检测 Tom Markvart

材料控制工程师 material control engineer ; Material Controller