An inside corner in which a climber can use counter-pressure on each side to climb it.

攀爬有内角的岩壁时，攀登者可以利用两侧岩面的反作用力来攀爬。也指“打开的书”地形。

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First opens the by-pass valve counter-pressure, then operates the valve, latter opens the hydraulic turbine.

先开启旁通阀平衡压力，再开阀，后开启水轮机。

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The effect of counter-pressure casting parameters on secondary dendrite arm spacing (SDAS)of A357 alloy was studied.

研究了差压铸造不同工艺参数对A357合金二次枝晶间距的影响。

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Suddenly, QPR began to look dangerous on the counter-attack, soaking up pressure before pushing forward in search of an unlikely winner.

CNN: Chelsea suffers home humiliation

Sudan, who have come with a second-string team, were kept under pressure but managed to break on a counter-attack to restore their lead 10 minutes later through Amarria.

BBC: By Emmanuel Muga

Stoke seemed content to soak up Hull pressure and rely on counter-attacks, but both Etherington and Dean Whitehead skewed shots horribly off target from promising positions.

BBC: Hull 2-1 Stoke