一个标准的玻璃纤维过滤器可以过滤空气中的最大尘埃，足以保护你的火炉，但几乎没有减少家庭的灰尘。
A standard fiberglass filter traps only the largest dust particles. It's effective enough to protect your furnace but does almost nothing to reduce household dust.
航空航天系列。酚醛树脂浸渍的软玻璃纤维管状蜂窝的蜂窝材料。产品标准。
Aerospace series. Honeycomb materials with tubular cells, flexible, fibre glass, phenolic resin impregnated. Product standard.
因为这种集装箱由一种玻璃纤维合成材料制成，所以重量只有标准集装箱的四分之三；但更重要的是，在没装货物时，这种集装箱可折叠成四分之一大小。
Because it is made of a fiberglass composite, it weighs only three-quarters as much as a standard container but-more importantly - when empty, it can be folded down to a quarter of its size.
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