Electric cable, the with rubber or a plastic material is isolated and method for production thereof1,237,173. Cable insulation. PIRELLI S.p.A. 18 March 1969 [26 March, 1968; 23 Dec., 1968], No. 14081/69. Heading H1A. A process for forming an insulating covering around a cable core ...
[translate] aThis utilizes a plastic-rubber composite process (K&K process), which Evonik has patented and which is particularly economical and environmentally friendly. 这运用塑料橡胶综合过程(K&K过程), Evonik给予了专利,并且是特别经济的和环境友好。 [translate] ...
A. rubber B. metal C. wood D. plastic 相关知识点: 试题来源: 解析 D。此题考查玩具车的制作材料。选项 A“rubber”意为“橡胶”,常用于轮胎等部分,但不是玩具车的主要材料。选项 B“metal”意为“金属”,成本较高,一般不是普通玩具车的常用材料。选项 C“wood”意为“木头”,不太适合制作玩具...
a去健身房 Goes to the gymnasium[translate] a14、生胶底:生胶是未经塑、混炼的橡胶的统称,是制造胶料的最根本的原料,包括天然橡胶和合成橡胶。我们日常所说的生胶底耐磨,这里的生胶底其实就是熟胶底,是生胶经过处理后的,只不过外观像生胶而已,是我们约定俗成的一种错误罢了。 14th, raw rubber bottom: The ra...
根据文章第一段Plastic iseverywhere because plastic is an extremely useful material. It is cheap, strongand lightweight. What’s more, it can take on nearly any form or shape, fromsoft and stretchy (有弹性的) to hard and glasslike.可知本段主要讲述的是塑料的优点以及塑料受欢迎的程度。故D...
解析 A。本题考查绘画工具的材料认知。paintbrush(画笔)通常由 wood(木头)和 metal(金属)制成,比较常见。B 选项 plastic and rubber(塑料和橡胶)一般不是画笔的主要材料。C 选项 cotton and silk(棉花和丝绸)与画笔材料无关。D 选项 paper and glass(纸和玻璃)也不是画笔的制作材料。
There are so many different rubber and plastic materials used to manufacture parts, but only a few of them may be suitable for your requirements. While some compounds are regularly compared – such asneoprene and nitrileorEPDM and Viton– other aren’t assessed together quite as often. ...
Rubber and plastic materials are only effective for as long as they can survive. Thankfully, thermoplastic elastomers are a fairly durable material when it comes to different types of exposure. TPE is is moderately resistant to high and low temperatures ranging from -30 to 250 degrees Fahrenheit...
10, leather bottom: is a more typical of rubber and plastic material with high elasticity and consist mainly of the rubber based material, join the high styrene 10%~30%, imitation leather leather by the end of production. Appearance similar to the end of natural leather, grain patterns, prod...
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