单词	六甲嘧啶
释义	六甲嘧啶医hexamethylmelamine
随便看	throttling bar throttling butterfly throttling butterfly valve throttling calorimeter throttling characteristics throttlingchoke throttling cock throttling coefficient throttling, combustion engine throttling control throttling control element throttling controller throttling cooler throttling cryotool throttling curve throttling-cycle low-temperature refrigerator throttling device throttling device design throttling disc throttling discharge throttling down throttling effect throttling element Throttling energy loss throttling expansion