They are employed by glass and glass products manufacturing companies.

他们受雇于玻璃及玻璃制品制造企业。

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Main purposes : metallurgy, Mexico silicon carbide, glass and glass products, ceramics, steel castings, water filtration, water glass, chemicals, jet noise.

主要用途：冶金、墨碳化硅、玻璃及玻璃制品、搪瓷、铸钢、水过滤、泡花碱、化工、喷吵、环氧地坪、涂料等行业。

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Assemble and install prefabricated glass, mirrors or glass products on walls, ceilings or exteriors of building.

在建筑物的墙壁，天花板或外墙上组装和安装预制玻璃，镜子或玻璃制品。

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Some have claimed that privacy will be "impossible" if Google Glass and similar products become widely used.

BBC: US politicians quiz Google on Glass privacy

The Quinn Group gradually expanded, supplying other building products, glass and plastics, and eventually moved into insurance, hotels and property development.

BBC: Quinn protesters block Derrylin factory entrance

This substance is used in making glass, bricks, chemicals and cleaning products.

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