Line centering clips provide for versatility to mount and align the same wafer style valve body in different piping configurations (ASME and en ratings).

线围绕剪辑提供多功能贴装和赞同同一晶圆式阀体在不同的管道配置(美国机械工程师学会和EN评级)。

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A method for calculating and measuring the coordinates of centering stakes using line control counts in plane control meshwork is introduced in highway construction in this paper.

介绍了利用线路平面控制网的控制点测设道路工程中组合曲线中线桩点位的坐标计算、测设方法。

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The improvement plans of the centering device of the off-line repair equipment for the bloom caster and the model are introduced.

介绍了大方坯连铸机离线设备对中台及样规的改进方案。

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