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Guo Baojun
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Guo Baojun
Encyclopedia
历史学
金石学家、古文字学家、考古学家
释
Guo Baojun
郭宝钧
(1893~1971-11-01)中国考古学家。字子衡。
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safety of woodworking machinery
safety operation of civil engineering system
safety operation of crane
safety operation regulation
safety paper
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safety performance
safety performance evaluation
safety period of fertility alteration
safety pharmacology
safety physiology
safety pillar
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safety production cost
safety production incentive mechanism
safety production index
safety production insurance
safety production liability insurance
safety production license system
safety production of hydropower station
safety production qualification certification training
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safety product validation
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