用: 40分钟跑完全程 run the course in 4 ...新鲜: fresh的: 4次方是 The fourth power of 2 i ...空气净化: air purge; air purification新鲜的空气: fresh air; ozone不新鲜的空气: stale air新鲜的空气;臭氧: ozone空气净化: air purge; air purification `◇空气净化呼吸器 air-purifying respirator; 空气净化器 air cleaner; air purifier; air washer; eliminator; 空气净化设备 air cleaning facility; 空气净化装置 air cleaning unit [equipment]空气净化法: air sterilization method空气净化坏: air purification machinery空气净化剂: air purifying preparation空气净化器: air cleaaer; air cleaner inlet; air cleaning unit; air eliminator; air improver; air precipitator; air puifier; air purifier; air sterilizer精确的空气净化流和空气热传递: precision air purification fluid & air heat transfer空气净化器, 空气净化物: air purifier空气净化机械: air-purification machinery空气净化机组: air pruifying unit空气净化设备: air cleaning equipment; air cleaning facility; air cleaning unit; air purge facilities; air purifying equipment; air-purification equipment; air-purification unit空气净化设施: air cleaning facilities; air cleaning facility空气净化系统: air cleaning system; air purification system; air-purification system; atmospheric purification system; clean-air system空气净化制剂: air purifying preparations空气净化装置: air cleaning equipment; air cleaning facility; air cleaning installation; air cleaning system; air cleaning unit; air purification equipment; air purifier; air-cleanign facility空气净化;空气过滤: air cleaning气洗 空气净化 空气清洗: airpurge气洗、空气净化、空气吹洗: air purging新鲜的: caller; clean; fresh; good; new; rec; sweet; unsalted; unweathered