A new type of control valve for single pipe system is introduced.

介绍了一种适用于单管系统的新型调节阀。

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This paper analyzes causation of "uprightness maladjustment" in the single pipe, and puts forward corresponding prevention measure.

本文对单管顺流式“垂直失调”的原因进行分析，并提出相应的防治措施。

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The improving measures, including the installation of anti-impacting plate and stiffener as well as cutting single pipe length, were proposed.

提出了加设防冲板、缩短单根管道长度及增加加强圈的改进措施。

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And you can either stack it on top of each other high, or you can just grow the single pipe vertically, and plants will naturally sprout right out of that.

NPR: Vegetable Gardening On A Budget

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'

Or, to get back to our earlier metaphor, as if you could compress the entire city's sewage through a single ordinary water pipe.

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