Weld access hole geometry and size have significant effect on ductility and failure mode of the connection.
节点局部构造尤其是焊接孔形状尺寸对于节点应力集中情况和节点破坏模式有很大影响。
But people only discuss the evolution of perturbations in the static, spherically symmetric black hole geometry up to the present because of the complexity.
但是，在含伸缩子时空中扰动场的演化研究方面，由于问题的复杂性，人们目前只讨论了静态球对称情况。
In terms of geometry, the defining parameters are the body width, hole diameter and the location of the applied load.
在条款几何，确定参数是身体的宽度项，孔直径和地点应用负载性。
Mechanical sticking can be caused by junk in the hole, wellbore geometry anomalies, cement, keyseats or a buildup of cuttings in the annulus.
机械卡钻可能由井眼内的碎屑、井眼内几何形状异常、水泥、键槽或者岩屑在环空中的积聚等引起。
In this paper, analytic geometry is drawn into drilling hole position calculation and have the aid of computer, the calculation is accurate.
本文引入解析几何，借助计算机对钻孔位置进行较精确计算。
The cutting object is complicacy geometry entity, which is complicacy polygon with arc, arc boundary and hole, the cutting window can be cave or convex polygon.
该方法中的被剪切对象是较为复杂的几何实体，包括圆弧以及带有圆弧边界和带有洞的复杂多边形对象，其中剪裁窗口可以为凹多边形或凸多边形。
The geometry shapes and arrangements of the nozzle are the key factors to determine that the bottom?hole flow field is reasonable or not.
而喷嘴几何形状、喷嘴布置方式是决定井底漫流场是否合理的关键因素。
Energy balance models of the chromosphere-corona transition region are computed for a segment of coronal hole assuming a nonradial magnetic field geometry.
本文采用非径向磁流管位形的假设，计算了太阳冕洞网络部分的色球-日冕过渡区的能量平衡模型。
Energy balance models of the chromosphere-corona transition region are computed for a segment of coronal hole assuming a nonradial magnetic field geometry.
本文采用非径向磁流管位形的假设，计算了太阳冕洞网络部分的色球-日冕过渡区的能量平衡模型。
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