datum line的例句大全

Rotating laser is a kind of portable apparatus providing datum plane or datum line for some engineering application.

激光扫平仪是为一些工程应用提供平面或直线基准的一种便携式仪器。

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At the same time, the dynamic changing law of the side force of tail wheel was analysed as well as the effect of different inclination between the horizontal bars and the designed datum line on the initial value of the side force of the tail wheel.

分析了尾轮侧向力的动态变化规律及左右下拉杆与设计基准线的不同夹角对尾轮侧向力初值的影响。

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the vertical datum line set up by this system can be used to monitor deformation of the various building.

用这种垂准系统建立的高度较大的垂准基线，可以用于超高层建筑物施工和变形监测。

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theoretical basis for seeking datum line of the thin-high tower to install lift with hanging-weight method

利用悬锤法寻求细高塔架电梯安装基准的理论依据

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A line of punch positions parallel to the Y datum line of a punch card.

和卡片的Y基准线平行的一行穿孔位置.

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Objective To establish femoral shaft datum line based on frontal and lateral X ray images.

目的根据正位和侧位的X线图像建立股骨骨干的三维基准线.

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Use to indicate a datum target area, line or point.

用于指示基准目标区域、线条或点。

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Knowledge of RG line and datum of time-depth conversion

RG线的认识及时深转换的基准面问题

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Sewage COD on-line monitoring instrument of so-and-so chemical fertilizer limited company in Xinjiang by way of illustration, this paper compared on-line monitoring datum with laboratory potassium dichromate determined datum, discusses comparison and analyses method of pollutant on-line monitoring.

以新疆某化肥有限公司污水COD在线监测仪为例，用在线监测数据与实验室重铬酸钾法测定数据进行比对分析，对污染源在线监测的比对分析方法进行探讨。

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The datum of the recovery time are clarified to be in line with the requirements of the design criterion by choosing the proper parameters for the throttle gate and the annular gap.

当对节流孔以及环形缝隙两变量赋予合适的数值时，得到的空载恢复时间数据符合设计规范的要求。

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If the element being tested with a tolerance requirement is a contour line or surface, point the arrow and datum symbol to the contour line or surface, and keep it away from the dimension line.

当具有公差要求的被测要素为线或平面时，将指引线箭头和基准符号指在线或平面上，且必须与尺寸线错开。

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in that cases, it is worth to consider whether the rg line is suitable for datum of interpretation of seismic section.

在这种情况下，RG线作为地震剖面解释的基准面是否合适值得探讨。

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