参考半格
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lattice reference frame 晶格参考系
reference semi-lattice 参考半格
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The reason, necessity and plan of improving the structure of discharge lattice board were expounded. It has certain reference value for the same type of lattice board structure improvement.
本文论述了自磨机排矿格子板结构改进的原因、必要性及方案等，对同类格子板结构改进有较大参考价值。
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