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- It is an effective new processing way for loading of the solid rocket motor with high loading density, high propellant mass fraction propellant. 为今后高装填密度、高质量比的发动机装药开拓出一条新途径。
- propellant mass fraction 推进剂质量比
- Total mass fraction of EPA and DHA can give 28.32%. EPA和DHA乙酯总含量（w）达到28?32%25。
- The mass fraction of isocyanurate was calculated by piperidine method. 采用六氢吡啶法测出了异氰腺酸酯的质量分数。
- The influence of paint coating number, mass fraction of diluent on film thickness and glossiness was studied. 研究了涂料涂装道数、稀释剂的质量分数对涂膜厚度和光泽度的影响。
- For the conditions shown, maximum performance occurs at an additive mass fraction of 23%. 在所给定的条件下，最大性能是添加剂质量分量的23%25处。
- On the other hand, the mass fraction of TFE in the initial solution decreases and saves the cost of solution. 充注溶液所需TFE质量分数降低，溶液初投资减小等。
- The mass fraction of n-butene in mixed C4 from catalytic cracking after etherized was approximately 40%. 醚化后的催化裂化混合C4中含有质量分数约为40%25的正丁烯,是生产丙烯的优质原料。
- The heat, cold and water resistances are improved with the increasing mass fraction of polysiloxane in copolymer. 随着硅氧烷质量分数的增加，该共聚物的耐热性、耐寒性和耐水性均得到提高。
- The conversion of amorphism was the highest when the mass fraction of KOH was 8% and CH3COOK was 45%. 当KOH质量分数为8%25、乙酸钾质量分数为45%25时，油母页岩粉体的无定形转变率最高；
- The EDAX composition analysis demonstrates that the mass fraction of Y2O3 is closely related to ore-collophane. 通过EDAX能谱仪进行矿物成分分析，得出Y2O3质量分数与胶磷矿物密切相关的结论。
- When the mass fraction of the censphere was up to 18%, the impact strength of the composite would be the maximum. 当微珠质量分数达到18%25时，材料冲击强度达最大值。
- Examples are given to differentiate quantity ratio and mass fraction,mol ratio and mol fraction,cuba. 例析了比率相关量如质量比与质量分数、摩尔比与摩尔分数、体积比与体积分数的区别。
- The mass fraction normalized conductivity method can be used to measure the colloidal stability of residue. 质量分率电导率法可以用来表征渣油样品的胶体稳定性。
- The Izod notched impact strength of PMMA modified by ACR increased by 42.42% when the ACR mass fraction was 5%. 当ACR质量分数为5%25时，改性PMMA的缺口冲击强度比未改性的提高了42.;42%25。
- The optimum content of sepiolite in the coating is 2.88% (mass fraction) by colligating various factors. 当海泡石用量为2.;88%25（质量分数）时，水性钢结构防火涂料的综合性能较好。
- The dispersion temperature could be more effective than the mass fraction of DMPA. 水分散温度的作用较DMPA更为明显。
- The results showed the content of BPO, the mass fraction of VA had effects on the shape memory property of SMP. 通过对材料的形状记忆性能研究,发现BPO用量、醋酸乙烯酯(VA)质量分数都能影响材料的形状记忆性能;
- When the mass fraction of nano-ATO was 5%,the composites had excellent mechanical properties. 当纳米ATO的质量分数为5%25时,复合材料具有良好的物理机械性能;
- Decreasing proportion solvent increases the mass fraction of oleic acid and linoleic acid. 随着溶剂配比的降低．晶体中油酸和滤液中亚油酸的质量分数均提高。
