所述的手拉盘进气孔、导风罩上的翻边和手拉盘翻边形成进气通道，构成噪声阻隔结构。

The air inlet holes of the hand disc, the flanging of the wind guide cover and the flanging of the hand disc form an air inlet channel, resulting in a noise separating structure.

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下面让我们转到巴黎，在直下三盘击败罗宾•索德林后，世界网球男子头号选手拉斐尔·纳达尔进入了法网公开赛半决赛。在半决赛的四人中，纳达尔将面对安迪·穆雷。

Next to Paris where the world number one Rafael Nadal is through to the semi-finals of the French Open tennis after a straight-sets win over Robin Soderling.

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