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晶体生长炉
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晶体生长炉
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工学
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crystal growing furnace
晶体生长炉
在真空状态或惰性气体保护下,用来熔化和提纯半导体材料(如硅、锗)、激光材料(如钇铝石榴石)、高纯金属材料(如钨、钼)等使之生长为单晶体或多晶体的电炉。
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policy legitimation
policy life cycle
policy loan provision
policy making
policy making variables theory
policy management authority
policy management pattern
policy monitoring
policy monitoring in China
policy monitoring in western countries
policy network
policy of agricultural land circulation
Policy of Appeasement
Policy of Benevolence
policy of border areas
Policy of Coconut Industry
policy of combining punishment with leniency
policy of combining suppression with leniency
policy of early-liberated,minority nationality,border and poor areas
policy of educational balanced development
policy of exempt and subsidy
policy of fewer arrests, less killing and generally lenient treatment of minority criminals
policy of minority nationality areas
Policy of National Resistance Movement
policy of old revolutionary base areas
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