热缩塑料包是一个流程，在产品周围附上一个封闭的塑料包，通常使用密封胶密封，然后对产品加热，通常使用加热管道，收缩塑料膜使之附着在产品上。
Shrink-wrapping is a process where a closed bag is formed around the product, typically using a
但那“另一世界”对人是完全封闭的，那灭绝人性、非人道的世界，是个乌有的天堂；而存在不会推心置腹地跟人说话，除非以人的面目出现。
But that "other world" is well concealed from man, that dehumanised, inhuman world, which is a celestial naught; and the bowels of existence do not speak unto man, except as man.
这些市场需要的是“向下跳跃”- - -对那些能够打开封闭市场的技术进行简化和降低成本。
Instead, these markets need "great leaps downward" - simplifying and cost-reducing technologies that promise to open up historically locked markets.
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