Hole of nominal size connects with pneumatic operation organ, Threr is a square body protruding out which directly connects with the internal octagon of pneumatic operation organ.

标准尺寸的孔与气动执行机构连接。中间为一伸出体外的方身，直接与气动执行机构内八角相连。

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A terminal shall be so designed that it cannot be inadvertently pushed onto a pipe or fitting of the same nominal size in such a manner that the terminal outlet free area is restricted.

接线端应该设计到位才能保证不会无缘无故的被塞进管子内，或者，采用相同的公称尺寸，这样一种方式才能确保接线端自由出口处不会受到限制。

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SCOPE This Standard sets out the method for determining the compactibility index, for concrete, where the expected slump is less than 10 mm and the nominal size of aggregate does not exceed 40 mm.

范围本标准对混凝土压塑性指数的测定方法(在预计的坍落度小于10 mm，并且骨料的标称粒径不超过40 mm的情况下)作出了规定。

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The larger increase in the nominal size of both economies is explained by domestic inflation.

BBC: Brazil 'overtakes UK's economy'

All of a sudden your properties would look relatively cheap for their size, that is until customer walkthroughs reveal that what is 16, 000 square feet in nominal terms is really only 4, 000.

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