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powder metallurgy mechanical parts
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powder metallurgy mechanical parts
Encyclopedia
工学
粉末冶金材料
释
powder metallurgy mechanical parts
粉末冶金机械零件
采用粉末冶金技术制造的机械零件。又称烧结机械零件。通常包括机械结构零件、含油轴承和摩擦零件等。
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availability heuristics
availability model
availability of feed mineral elements
availability of nuclear power plant
availability of satellite constellation
availability theory
available
available characteristic
available electron
available energy
available energy output
available-for-sale securities
available nitrogen
available phosphorus
available photon
available point
available power
available time
available water resources
available water resources in pastoral area
available work
avalanche
avalanche breakdown
avalanche counter
avalanche detector materials
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