The feasibility study of manufacture method for "Ideal Material Structure Hot Forging Die" is expressed.

在第四章，对理想材料结构热锻模具的制造方法进行可行性研究讨论。

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A study by the University of Manchester calculated the emissions of CO2—the main greenhouse gas responsible for climate change—at every stage of microwaves, from manufacture to waste disposal.

曼彻斯特大学的一项研究计算了二氧化碳（造成气候变化的主要温室气体）在微波炉生产的每个阶段的排放量，从产品制造到废物处理。

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The study showed that a single new desktop machine created emissions of almost half a tonne during its manufacture.

该项研究表明，一个新的台式电脑在其生产过程中要产生近半吨的碳排放量。

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But Gary Lipman, chairman of the Sunbed Association, which represents companies that manufacture and operate tanning stations, said the study findings were out of date.

BBC: Most sunbeds in England fail UK safety limits - study

The study found several occupational sectors in which there appeared to be an elevated breast cancer risk, including manufacture of plastics for use in the automobile industry, farming and metalworking.

BBC: Breast cancer