机械加工设备
machinery processing facilities
鱼类加工设备
fish processing equipment
E03制造及加工设备/机具
manufacturing and processing equipment
机械加工工艺规程
manufacturing teohnological process
施工机械设备
construction mechanical equipment
construction machineries
机械设备设计
design of mechanical equipment
空-空后冷载重车发动机机械设备手册
ataac truck engine mechanical manual
禽肉加工工艺
poultry meat processing technology
肉类加工
meat processing
meat processing treatment
machining corporations
肉类加工废水
meat processing wastewaterl
meat processing wastewater
meatpacking wastewater