The optimum fiber proportion of Masson' s pine thermomechanical pulp reinforced polypropylene composite could be determined accurately by optimum design method of main composition analysis.
用多元统计分析中的主要成分分析法优化设计马尾松热磨机械浆增加聚丙烯复合材料，合理地确定多项性能兼优的最佳纤维含量。
The best fiber capacity of wood thermomechanical pulp reinforced nylon composite could be determined accurately by optimum design method of main composition analysis.
用多元统计分析中的主成分分析法优化设计木片热磨机械浆增强尼龙复合材料，合理地确定多项性能兼优的最佳纤维含量。
The optimum fiber proportion of bamboo's fiber reinforced polypropylene composite could be analyzed accurately by optimum design method of main composition analysis.
用多元统计分析中的主成分分析法，合理地确定竹材高得率浆聚丙烯复合材料多项性能指标兼优的最佳纤维含量。
Considering the strict requirements of racing bicycle chain, the optimum composition had been selected from the tested steels, using the screen method in laboratory test combined with industrial test.
针对赛车链条用带钢对各种力学性能的苛刻要求，通过化学成分筛选试验与工业性生产相结合的方法，设计了不同化学成分的试验钢，从中优选出合适的合金成分配比方案。
The numerical results obtained agree fairly well with the results obtained by graphical method for determining the optimum composition of solid propel…
这证明固体推进剂能量特性的优化设计是成功的，为固体推进剂配方设计提供了一种有效的计算方法。
The numerical results obtained agree fairly well with the results obtained by graphical method for determining the optimum composition of solid propel…
这证明固体推进剂能量特性的优化设计是成功的，为固体推进剂配方设计提供了一种有效的计算方法。
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