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- The preparation of polypropylene alloy by 2-stage heterophase catalytic copolymerization of ethylene, propylene and 1-butene on spheric Ziegler-Natta catalyst had been studied. 采用球形Z-N催化剂,使用乙烯、丙烯和1-丁烯作为共聚单体,分步聚合催化合成了三元多相共聚聚丙烯。
- It's an alloy not readily drillable. 这是不易钻洞的合金。
- Brass is an alloy of copper and zinc. 黄铜是铜和锌的合金。
- A stable, corrosion-resistant zirconium alloy. 锆合金一种稳定而防腐蚀的锆合金
- An alloy of two or more metallic elements. 合金两种或多种金属所合成的金属
- polypropylene alloy 聚丙烯合金
- Ornaments, objects, or utensils made of this alloy. 黄铜制品用这种合金制的装饰品、物件或器皿
- An alloy composed of lead, tin, and zinc. 铅锡锌化合物由铅、锡和锌组成的一种合金
- Long Glass Fiber Reinforced Polypropylene. 在车用玻璃纤维增强塑料中,长玻纤增强聚丙烯。
- I hardly ever know that aluminium alloy could be as strong as steel. 我几乎从来不知道铝合金竟会和钢强度一样大。
- Fibre ropes for general service. Polypropylene. 通用纤维索。聚丙烯。
- Polypropylene filled with glass micro-beads. 聚丙烯包含玻璃粉。
- It is called isotactic polypropylene . 是一种叫等规聚丙烯的材料。
- An alloy of zinc and copper used as imitation gold. 铜锌合金作为仿金品使用的铜锌合金
- The principal metal in an alloy, as the iron in steel. 合金中的主要金属，例如钢中的铁
- An alloy of copper, zinc, and tin, used in imitation gold jewelry. 金色铜一种由铜、锌和锡制成的合金，用于仿制黄金首饰
- Type: Woven Polypropylene bags laminated on the inner side. 编织袋内部压层。
- Mercy should alloy our stern resentment. 宽容会缓和积怨。
- Technical cotton blends with nylon, polypropylene, polyester. 棉与尼龙,聚氨酯和涤纶混纺。涂层外套面料。
- This alloy is formed by the fusion of two types of metal. 这种合金是用两种金属熔合而成的。
