The words were uttered by Marilyn Monroe in the 1955 film The Seven Year Itch as she stood above a New York subway grate and gusts of subterranean air lifted her white dress well above the knee.

这句话是梦露在1955年的电影《七年之痒》中的台词，当时她站在纽约市的一个地铁出风口上方，从地下吹来一股轻风将她的白裙掀起。

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Then, after taping and painting, screw a “return air” grate over the opening to conceal it but still have access.

然后镶边、涂饰面，再然后在开口上安装“回风”把开口隐藏起来，但“回风”要是可以拆卸的，以便还能接触到内部的构件。

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For clinker cooling, new achievements have been got due to adopt a simple mechanical device for supplying needed cooling air to every grate plate.

在熟料冷却机技术方面，新近取得的一些进展表现在采用一种简单的机械装置，以确保向每个篦板提供所需量的冷却空气。

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The furnace drew air from an underground tunnel to beneath the grate where the fuel was placed.

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