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乙炔净化
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乙炔净化
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天然气制乙炔
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acetylene purification
乙炔净化
利用吸附、吸收等方法,除去电石法乙炔原料气中的硫化氢、磷化氢或天然气法乙炔原料气中的乙炔尾气、高级炔烃气等不利于后续反应进行的杂质的过程。
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electronic pressure gauge carrier
electronic pressuring devices
electronic prison
Electronic Processes in Organic Crystals and Polymers
electronic procuratorate
electronic procurement
electronic program guide
electronic program guide,EPG
electronic propinquity theory
electronic publication
electronic publications
Electronic Publication Terms
electronic publishing
Electronic Publishing Standards
electronic publishing system
Electronic Publishing Technology
electronic quenching circuit
electronic questionnaires
electronic reading room
electronic reconnaissance
electronic reconnaissance satellite
electronic records
Electronic Records and Electronic Archives Management
electronic records/archives
Electronic Records Archives Program of National Archives and Records Administration
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