短語詞組短語circulating working medium 循環(huán)工質(zhì)circulating small and medium -sized enterprise 流通型中小企業(yè)heating medium circulating package 熱介質(zhì)循環(huán)撬;熱介質(zhì)循環(huán)橇refrigerating medium circulating pump 載冷劑循環(huán)泵working medium circulating pump 工質(zhì)循環(huán)泵 返回 circulating medium