The crew attaches new lengths of pipe one by one from the top until the “drill string” is long enough to hit the seafloor.

船员们从这根钢管的顶部，一根一根地装上更多管道，直到这根“钻柱”足够长，能碰到海底。

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The crew attaches new lengths of pipe one by one from the top until the "drill string" is long enough to hit the seafloor.

船员们从这根钢管的顶部，一根一根地装上更多管道，直到这根“钻柱”足够长，能碰到海底。

youdao

For instance, one script might return comma-separated values, another pipe-separated values (the pipe is the | character), and another may return one long string of text.

比方说，一种脚本可能返回逗号分隔的值，另一种则使用管道符(即|字符)分隔的值，还有一种则返回长文本字符串。

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Criticism of the disaster has sprung in part from decisions made over the design of the BP well, which used a single pipe, known as a "long string", that ran from the sea floor to the bottom of the well.

BBC: Oil spill: BP 'did not sacrifice safety to save money'