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教育救助
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教育救助
Encyclopedia
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社会救助
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education assistance
教育救助
国家和社会为保障适龄人口获得接受教育的公平机会而对贫困地区和贫困家庭子女提供物质援助的行为。
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lead screw grinding machine
lead selenide
leadship art
lead shurry
lead storage battery
lead styphenate
lead sub-carbonate
lead sulfate
lead sulfide
lead sulphide
lead telluride
lead tetraacetate
lead tetraoxide
lead tetroxide
lead-through
lead time
lead-time
lead tin alloy
lead-tin alloy
lead-tin-telluride
lead track
lead white
leadwort family
lead (Ⅱ) carbonate, basic
lead(Ⅱ)chloride
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