Permanent towers, called derricks, used to be built to handle the long sections of drilling pipe.

被称为井架的永久性的塔，过去是为处理长距离钻探管道而建的。

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If long sections in the report are not green, project managers and development leads should determine the root of persistent problems.

如果报表中有较长部分不是绿色，则项目经理和开发主管应确定持久性问题的根本原因。

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Analysts then estimated that more than half the 475-page thesis had long sections lifted from other people's work.

BBC: German Defence Minister Guttenberg resigns over thesis

Analysis revealed that more than half of his thesis had long sections lifted word-for-word from the work of others.

BBC: German minister loses doctorate after plagiarism row

New York State Police said long sections of Interstate 84 and the Taconic State Parkway were closed for several hours while crews cleared snow.

CNN: Storms snarl traffic, batter Midwest and Northeast