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1、
Therefore, the illite polytype might be an effective indictor for mineralization of porphyry copper deposit.
在此, 斑岩铜矿中伊利石多型可能成为有效的矿化晕指示剂.
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2、
The function features and system constitution of BXF 9 - C 2 intelligent evacuation indictor sign system were set forth.
阐述了BXF9-C2型智能疏散指示标志系统的功能特点以及系统组成.
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