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办公用具和设施 Office Equipment...
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显微镜 Microscopes...
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科学仪器 Scientific Instruments...
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测量工具 Surveying Instruments...
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电气技术 Electrical Engineering...
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文献 Contemporary Documents...
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制图工具 Drawing Instruments...
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古老行业工具 Tools of old Professions...
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航空用具 Aircraft ...
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晴雨表 Barometers...
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德式啤酒杯 Reservistica and Beer Steins...
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钟表 (Clocks and Watches etc.)...
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精致玩具 (Fine Toy)...
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收藏陈列柜 (Collector Cabinets)...
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收音机和电视机 (Radio and TV Sets)...
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机械乐器 (Mechanical Music Instruments)...
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气动乐器 (Pneumatical Musical Instruments)...
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盘片音乐盒 (Disc Musical Boxes)...
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滚筒留声机 (Phonographs)...
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唱片留声机 (Gramophones)...
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滚筒音乐盒 (Cylinder Musical Boxes)...