The impact and toughness of unmodified cured epoxy resins are poor, which restrict its applications.
未改性环氧树脂固化物存在质脆、冲击性能差等缺点, 限制了它的应用.
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Preforms are blow molded on conventional, unmodified blow molding machines, according to PTI.
瓶坯的吹塑常规, 未修改的吹塑机, 根据公共交通交汇处.
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It requires only simple , affordable technology and works in unmodified, slow-running engines.
生产这种生物柴油所需技术简单且便宜, 可在未经改造的运转缓慢的发动机中可使用.
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Unmodified salmon undergo a period of restricted growth when they are young.
普通的鲑鱼在长成前都要经过一段限制增长的时期.
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改性后的魔芋多糖的抗氧化能力优于未改性的魔芋精粉.
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双组分水性聚氨酯涂料由聚合物多元醇和多异氰酸酯组成, 而多异氰酸酯可分为疏水性和亲水性两类.
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