The finished flax yarn and polypropylene filament composite material has good tensility, impact-resistant property and energy absorption property, etc.
所制成的亚麻纱与聚丙烯长丝复合材料具有优良的拉伸性能和抗冲击能量吸收性能等特性。
The silane crosslinking polypropylene tube not only can be repaired by penetrating a long distance to ensure the success of repairing, but also has good high temperature resistant property.
这 种硅烷交联聚丙烯管，不仅可进行长距离穿插修复、确保修复成功，而且耐高温性能好。
The System 63 is made of polypropylene (PP) which is a chemical resistant material.
系统63型是用具有化学抗性的聚丙烯(PP)制成的。
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