同时建立了基准轴线的公式。
以轴外圆模拟基准轴线实现面对基准轴对称度测量的原理。
An axis external circle simulates a reference shaft line to realize the principle of the measurement of the plane to the symmetrical characteristic of the reference axis.
表面必须处在与基准轴线A垂直的两个相距0.1的平行平面之间。
The surface shall be containedbetween two parallel planes 0.1 apart and perpendicular to the datum axis A.
高速精密钻孔主轴和钉销气缸系同基准轴线上工作，能保证工作精度高，操作方便。
The high speed drilling shaft and pin cylinder system work at the same reference axis to ensure high work precision and convent operation.
同轴度公差评估的是轴线相对于基准轴线的偏差，而径向跳动公差则评估的是圆周线相对于同轴圆的偏差。
The coaxiality tolerance assesses the deviation of the axis from the datum axis, while the radial run-out tolerance assesses the deviation of the circumference line from a coaxial circle.
然而，在检查全轴向跳动时，百分表的位置是沿着垂直于基准轴线A的（直）引导线（见18.7.8.3）。
However, during checking of the total axial run-out. deviation, the positions of the dial indicator are along a guiding (straight) line perpendicular to the datum axis A (see 18.7.8.3).
在高层及超高层建筑工程中，测量基准传递和轴线、垂直度、高程控制是建筑物施工质量控制的重点内容之一。
The transforming of survey datum and the control of axis, vertical level, elevation are of great importance on controlling quality of high-rise building construction.
论述用基准尺和全站仪进行轧机滚筒轴线检测和计算的高精度工业测量方法。
The precision industry surveying for test and calculation of the roller axis using total station and standard rule is discussed.
当被测要素为轴线、中心线或对称平面时，指引线的箭头和基准符号应与该要素的尺寸线对齐。
If the element being tested with tolerance requirements is an axis, centre line or symmetrical plane, the arrow and datum symbol should be aligned to the dimension line of that element.
主要轴线到安装基准面的距离。
The distance from the main axial cord to the datum clamp face.
利用人体常用解剖轴线作为肝脏测量的基准线。
To select lines which often use in the anatomy as measuring criterion lines.
利用人体常用解剖轴线作为肝脏测量的基准线。
To select lines which often use in the anatomy as measuring criterion lines.
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