木材机械加工国际会议
international wood machining seminar
木材机械加工性能
Wood machining properties
木材加工机械
wood processing machinery
wood machining mechanism
woodworking machinery
woodworking machine
timber processing machinery
Wood-processing machine
竹材加工机械
bamboo processing machine
机械加工工艺规程
manufacturing teohnological process
虫胶加工成套设备
complete equipment for shellac processing
高速镂铣木工机械用高速电主轴
high speed carving and milling
木材加工技术
wood processing technology