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Beijing Document
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Beijing Document
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Beijing Document
《北京文件》
2007年5月28日,在北京召开的“东亚地区文物建筑保护理念与实践国际研讨会”上形成并通过的文化遗产保护准则。
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powder method
powder mildew of rubber tree
powder mold compaction
powder packing textiles
powder pattern
powder preparation by mechanical alloying
powder preparation by precursors method
powder preparation by self–propagation high–temperature synthesis method
powder preparation of crude drugs
powder prepared prepreg
powder resin precoated filter
powder rolling
powder rolling forming
powders
powders for preparation
powder shapes
powder sintering
powder specific surface area
powder spraying machine
powder surface modification
powder tea processing
powder transportation
powder warm compactingprocess
powder X-ray diffractometer
powder X-ray diffractometry
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