Brief descriptions are given to eight steel tube workshops in Plymouth steel Pipe corporation US, especially to a newly constructed Diescher mill workshop of the corporation.

概略介绍了美国普利茅斯钢管公司所属八个钢管车间的情况，重点介绍了该公司新建的狄塞尔轧管车间情况。

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You will elaborate on those brief comments in your written response to the writer and in the class workshop.

你要在你写给作者的回应里及在课堂研讨会上，详细说明那些简短的评论。

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This policy brief is based on the UNESCO workshop on geoengineering organized by its Intergovernmental Oceanographic Commission, the Basic and Engineering Sciences Division and the Ecological and Earth Sciences Division (Paris, November 2010).

UNESCO: EDUCATION