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样品缩分
按一定的要求将破碎到一定颗粒直径的样品,分为具有同等代表性的若干份样品,或在加工、破碎以前对原始样品进行缩减的操作过程。
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Tongjian Tuipai
Tongjian Xubian
Tongjiqu
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Tongji University
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Tong Jun
Tongken River
Tongkuangyu copper deposit of Zhongtiaoshan
Tongle Dramatic Park
tongli
Tongliang dragon dance
Tongliang Museum
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Tongli Film and Television Base
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Tongling Daxiagu
Tongling Fresh Dolphin Natural Reserve
Tongling Museum
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Tongling Yangtze River Bridge
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