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molecular sieve adsorption pump
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molecular sieve adsorption pump
Encyclopedia
工学
真空泵
释
molecular sieve adsorption pump
分子筛吸附泵
在低温下靠分子筛的物理吸附作用实现抽气的真空泵。
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forest-based food additives
forest belt
forest benefit
forest benefit more comprehensive operation
forest benefit more dominant use
forest beverage
forest bio-based chemicals
forest biological assets
forest biological disaster
forest biomass
forest biomass fuel
Forest Carbon Partnership Facility
Forest Carbon Sinks
forest carbon trading
forest certification
forest certification standard system
Forest Change Detection with Remote Sensing
forest change detection with remote sensing
Forest China
forest climate
forest community
forest concert
forest conflict management
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forest coverage rate
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