短隧道只会针对解决34条污染流中的19条。

A shorter tunnel would tackle only 19 of the 34 polluting overflows.

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国内短隧道照明缺乏相关研究，故文中对短隧道照明设计参数进行探讨。

For lack of relevant studies on domestic short tunnel lighting, this paper studies and discusses the design parameters of short tunnel lighting.

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通过新风积砂隧道采用小导管超前预支护技术成功克服了短隧道的开挖问题。

Whereas the new wind-blown sand tunnel has adopted small duct leading pre-bracing and overcome problem with excavation.

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