theoretical analysis and research 理论分析研究
The theoretical analysis research of spiral bevel gear lapping with dynamic force is carried out.
该研究是国内首次对螺旋锥齿轮动态力研齿进行的理论分析研究。
In this context, material and structural test and theoretical analysis research is meaningful on new energy-saving building material, glazed hollow bead insulation concrete.
在此背景下，对新型建筑保温节能材料——玻化微珠保温混凝土进行理论分析与试验研究具有重要意义。
Under this context, material and structural test and theoretical analysis research is meaningful on new energy-saving building material, glazed hollow bead insulation concrete.
在此背景下，对玻化微珠保温混凝土这一新型建筑保温节能材料及其结构进行试验与理论分析研究具有重要意义。
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