and it should be durable enough to withstand frequent changes in the storage material's volume as phase changes occur. It should also restrict the passage of water through the walls, so the materials will not dry out. Packaging must also resist leakage and corrosion. Aluminum, steel and polyet...
There are many kinds of steel, each having its uses in industry. 译为:“钢有许多种,在工业中每种都有它自己的用途”. 独立分词结构还可以表示时间、原因或条件等,对主句进行补充说明.例如表示原因: The resistance being very high, the current in the circuit was low. 译为:“由于电阻很高,故电路里...
Finally, unlike stainless steel, chemically resistant Teflon® doesn’t require costly passivation or electropolishing, nor does it crack like glass, meaning that maintenance costs will be lower. At PCM, we’re proud to offerDuPont™ Teflon® industrial coatingsthat, with almost total chemical ...
each value being represented这是一种独立分词结 构,用来表示一种伴随状态,作状语.可译成:“而每一幅值被表示为”.独立分词结构在科技文章中相当常见,例如: There are many kinds of steel, each having its uses in industry. 译为:“钢有许多种,在工业中每种都有它自己的用途”. 独立分词结构还可以表示...
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The material properties of FRP are very different from those of traditional structural materials such as steel and concrete, and their forms are varied. Fiber is the main mechanical material in FRP, and it can be divided into long fiber and short fiber. The reinforcement in the FRP used in ...