circulating medium
短语词组
- circulating working medium 循环工质
- circulating small and medium -sized enterprise 流通型中小企业
- heating medium circulating package 热介质循环撬;热介质循环橇
- refrigerating medium circulating pump 载冷剂循环泵
- working medium circulating pump 工质循环泵 返回 circulating medium