The top flange of an extension stem, plug shaft diameter, and distance across flats on plug shaft are the same size as the valve selected.

订购时，请指明阀门尺寸、规格型号，以及从阀门法兰到延长件法兰顶部的准确距离（用户指定的长度如右图所示）。

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The minimum across flats dimension of the hex bolt or hex nut being used to test the loose washer must not be greater than 1.5 times the basic thread size.

用于试验非组合用垫圈的六角螺栓或六角螺母的最小对边宽度不能大于垫圈内径所对应的螺纹公径直径的1.5倍。

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U. S. combat operations are now at full tilt across the mud-baked flats of Kandahar province in Afghanistan.

美国在阿富汗坎大哈省平原的战役正如火如荼。

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Mr. GINSBERG: Angel-headed hipsters, burning for the ancient heavenly connection to the starry dynamo in the machinery of night, who poverty and tatters and hollow-eyed and high sat up smoking in the supernatural darkness of cold-water flats floating across the tops of cities contemplating jazz.

NPR: Birth of the Beat Generation: 50 Years of 'Howl'

Further on, Bud drives his bike across the ghostly Bonneville Salt Flats.

WSJ: Ben Kingsley Delivers Chills