force circulation outside furnace 炉外强制循环
international labor force circulation 国际劳动力流动
international labour force circulation 国际劳动力流动
the driving force of circulation 环流推动力
force oil circulation pump 强制循环油泵
force feed circulation oiling 压力环流油润
driving force of natural circulation 自然循环推动力
electric drying oven force-air circulation 电热干燥器强制空气循环
应用推荐