Scientists around the world are testing new ways to boost the efficiency of thinfilmtechnology, while keeping down costs.
目前世界上的科学家们正在测试新的方法在压低成本的同时提高薄膜层工艺效能。
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Thin-filmtechnology also offers the potential for faster manufacturing processes and higher levels of automation, which cut costs.
薄膜技术同时还能加快制造过程及更高度的自动化生产，全都有利于降低成本。
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But cadmium sulphide, an early thin-filmtechnology that was pursued in the 1960s and 1970s in many research laboratories, did not live up to expectations.