Contrast with single base gun propellant with polymer coating layer, the two-layered variable-burning rate propellant has good properties of progressive combustion and low temperature coefficient.
与高分子包覆单基发射药相比，双层结构变燃速发射药具有较好的燃烧渐增特性和明显的低温度系数效果。
It studied the influences of alloy elements, processing temperature, contents of metal and additives on the fracture section morphology of low-melting alloy filled polymer.
研究了合金元素、加工温度、金属含量、第三组分对低熔点金属填充聚合物材料断口形貌的影响。
Test results indicate the force ductility test is a simple and effective mean of characterization of low temperature tension properties of polymer modified asphalt.
试验结果表明，测力延度试验可以比较全面的反映改性沥青的低温拉伸性能，是评价改性沥青低温性能的简单有效的方法。
The processing technology of this polymer alloy is briefly introduced. This polymer alloy is prepared by low temperature solid-state extrusion and reactive extrusion.
简要介绍了该聚合物合金的加工过程，其主要工艺是通过低温固相挤出和反应挤出制备。
The polymer modifier can improve the performance of the paving asphalt on flexibility at low temperature and reversible elastic deformation.
聚合物用作改性剂可以提高沥青的软化点，改善沥青的低温柔韧性，提高延度，使沥青产生可逆的弹性变形。
The main objective of this paper is to deposit a polymer nano-film containing functional group (carboxyl or amido) on titanium surface through low temperature plasma polymerization technology.
通过低温等离子聚合的方法，以丙烯酸为单体在钛表面沉积含有羧基的薄膜，以羧基为接入点固定纤维连接蛋白。
The main objective of this paper is to deposit a polymer nano-film containing functional group (carboxyl or amido) on titanium surface through low temperature plasma polymerization technology.
通过低温等离子聚合的方法，以丙烯酸为单体在钛表面沉积含有羧基的薄膜，以羧基为接入点固定纤维连接蛋白。
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