其一是发放给ETS给出的五种污秽工业部门（电力，石油，金属，建筑材料以及造纸）的许可。
The first is the allowances given to companies in the five dirty industries covered by the ETS (electricity, oil, metals, building materials and paper).
该设备是基于Cheshire的ATMOS公司的发明，它可以将金属氧化物喷涂到建筑材料(如混凝土)表面。
The devices, invented by Cheshire-based company ATMOS, are made from a mixture of metal oxide coatings deposited onto common building materials such as concrete.
因此用玻璃作为建筑材料的人期待有一天他们的建筑不会被金属和其它材料阻挡的愿望也就不足为奇了。
No wonder, then, that those who build with glass look forward to a day when their structures will be unencumbered by metal or other materials.
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