An example is a bolt hole circle, in which the diameter of the bolt circle, the spacing of thebolt holes, and other parameters must be specified.

例如螺栓孔圆形，螺栓圈的直径，其中必须指定螺栓孔和其他参数的间距。

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Permissible deviation of bolt hole circle diameter on flange and permissible limited deviation of two adjacent holes on flange shall be less than 0.6mm.

法兰螺栓口中心圆的直径的容许偏差及法兰相邻两孔极限容许偏差的应小于0.6毫米。

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The size of the hole away from the plate edge should be not less than 40 mm, all the hole diameter should be greater than the bolt diameter, heat bilges cold shrink to fit the board.

孔离板材边缘的尺寸应不少于40mm，所有钻孔直径应大于螺栓直径，以适应板的热胀冷缩。

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