economizer〔名词〕废气预热器,节能器;n.经济器详细»
economizer〔名词〕省油器,节热器详细»
economizer〔名词〕废气预热器,节煤器,连续抄针器详细»
economizer〔名词〕经济至上者详细»
economizer〔名词〕节约器,节省器详细»
economizer〔名词〕节约器,节油器详细»
economizer〔名词〕节约器(省油器,燃料节省器详细»
economizer〔名词〕省热器,节热器,废气预热器详细»
economizer节油<煤,热>器详细»
economizer〔名词〕节约器;n.燃料节约器,节油器,省煤器详细»
economizer(再生式氧气呼吸器的)气囊；燃料节省器详细»
economizer〔名词〕节约装置,节热器详细»
economizer〔名词〕废气预热器,节热器详细»
economizer〔名词〕省煤器,省油器详细»
economizer节煤器节油器炉水预热器详细»