常見例句雙語例句The utility model relates to a circulation drier, which comprises a nitrogen gas-holder, a sprinkling recovery tower, a refrigerator and a recirculation fan.本實用新型是一種循環(huán)式乾燥裝置。它含有氮氣罐、噴淋廻收塔、冷凍機和循環(huán)風機。ip.com 返回 tower drier