They pressed themselves flat against the tunnel wall as the train approached.

火车接近时他们身体紧贴着隧道壁。

《牛津词典》

Discontinuity is a key factor of stability of highway tunnel wall rock.

结构面是影响公路隧道围岩稳定的重要因素。

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This testing approach avoided the complications of severe wind-tunnel wall interference.

这种测试方法避免严重并发症的风洞洞壁干扰。

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At the end of the tunnel is a wall of brightly colored moving video images.

VOA: special.2009.03.11

Sometimes a yellowish light laminated a bend in the tunnel wall, and the Minotaur was sure the new girl was hiding just around the corner.

NEWYORKER: Ziggurat

Or the pilot and the CFI were busy sightseeing and suddenly realized they were hitting the end wall tunnel.

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