circulating gas preheatercirculating gas preheater是什么意思、circulating gas preheater怎么读读音:[英][美]circulating gas preheater 基本解释 循环气预热器化学重点词汇circulatinga. 循环的, 流通的 [经] 流动gasn. 气体, 汽油, 瓦斯 [化] 气体; 煤气; 瓦斯; 毒气preheatern. 预热器 [计] 预热器 最新更新词汇: branch balance sheethypogastricalpha-elimination mechanismparticlefootball officialelectrocapillary maximumacne keloidaccounts outstanding更新时间:2026-03-24 22:57