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。
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。
To ensure the degree of processing die's hole circle, it is also designed into a stable, high accurate self-centering mold base, thereby improving the dies quality.
确保加工模具孔形的真圆度，该机又设计了稳定、高精度自定心的模座，从而提高模具的品质。
Trace and cut a circle out of the poster board. Then cut out a 1/2″ to 1″ hole in the center of that circle, depending on whether you’re doing a large or small hat.
首先，在纸板上剪一个圆，在圆的中间剪一个1/2英寸到1英寸的孔，具体大小取决于你所做的饰品大小。
The gray circle at the center of each image is the "pole hole," north of which satellite sensors have historically been unable to collect data.
每幅图中心位置的灰色圆圈是“极点”，卫星从来都无法在极点以北收集数据。
A close encounter with another star put the doomed star (orange circle) on a path that took it near a supermassive black hole.
一颗过于接近已经熄灭的恒星的恒星，会进入一颗超级巨型黑洞的轨道。
Plane, outer circle, inner hole, groove and other surfaces that are difficult to measure.
平面、外圆、内孔、凹槽及其他较难测量的表面。
The razor processing of the inner hole outer circle and the end face of the work piece can be carried out simultaneously only requiring a cutting tool and two arbors.
只需用一把刀具、二把刀杆就可同时进行工件的内孔外圆和端面的精剃加工。
Warm prompt: Between the optimism and the pessimist, its difference is very interesting: the optimism saw to is fries in oil the circle cake, the pessimist saw to is a hole.
温馨提示：乐观者与悲观者之间，其差别是很有趣的：乐观者看到的是油炸圈饼，悲观者看到的是一个窟窿。
Chinese ancient copper COINS have a square hole inside a circle.
中国古代铜钱的形状是外圆内方的。
Bearing inner ring (shaft circle) of the basic cylindrical hole or holes in the internal tapered cylinder or cone in the axis line access.
轴承内圈(轴圈)的基本圆柱孔或圆锥孔的内接圆柱体或内接圆锥体的轴心线。
The importance of data interpolation in CNC machining system was discussed with the example of non-circle piston-hole machining system , and a new interpolation method was introduced.
本文以异型销孔数控镗削系统为例论述了数控加工系统中的数据插补的重要性，并介绍了一种新型的数据插补方法。
Concerning two fixings of the processing of the minor hole of the sleeve, the external circle must be precisely located.
套筒两端轴承挡内孔的加工，因涉及两次装夹，必须以外圆精确定位。
The center of circle is the position of the centre hole for positioning.
该圆周的圆心即定位的中心孔位置。
Two circle round hole hammer body through the distance between the meet collision equilibrium condition.
两锤体圆透孔圆心之间的距离满足碰撞平衡条件。
Two circle round hole hammer body through the distance between the meet collision equilibrium condition.
两锤体圆透孔圆心之间的距离满足碰撞平衡条件。
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