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dissolved acetylene cylinder
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dissolved acetylene cylinder
Encyclopedia
工学
乙炔气瓶(简称乙炔瓶)
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dissolved acetylene cylinder
乙炔气瓶(简称乙炔瓶)
装有专用瓶阀、佩戴专用瓶帽、带安全装置(易熔合金塞座)、内含填料、注有丙酮或待注丙酮的用以贮运溶解乙炔的容器。简称乙炔瓶。
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electronic chart data
electronic chart display and information system
electronic chart presentation library
electronic chart update
electronic check
electronic chemicals
electronic chronometer
electronic circuit analysis theory
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electronic colonoscopy
electronic color scanner
electronic colposcopy
electronic commerce
Electronic commerce association
Electronic commerce bonded area
electronic commerce channel
Electronic commerce crowd creation space
Electronic Commerce Customer Management
Electronic commerce demonstration county
Electronic commerce demonstration industrial park
electronic commerce, e-commerce
electronic commerce economics
Electronic commerce in national autonomy area
Electronic commerce law
Electronic commerce platform (Seller-built platform /Third-party platform)
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更新时间:2025/2/12 10:47:10