查询词典 datum level

The relative space relationship of the datum line and mask is represented by the beam from GRIN lens .

利用自聚焦准直镜的出射光束反映基准线与模板的相对空间关系。

Its accuracy and efficiency are very low. Now in the process of installing an elevator, laser beam is used as the datum line instead of weight line.

因此，开发一种能对电梯导轨的综合质量进行连续、快速、高精度检测的仪器是非常有必要的。

B The method of multiple-point monitoring and error correction is put forward to establish a highly stable collimation datum line.

提出利用多点监测，综合修正的方法建立高稳定准直基准线。

Matched feature points are picked out and establish a 3D shaft datum line of real femur.

本文研究设计了股骨的三维重建基准线算法。

This article introduces the selection of drawing line datum ,the way of improving drawing quality and efficiency and how to make up some shortcomings of casting and forging by the method of borrowing material.

介绍了划线基准的选择及提高划线质量和效率的途径，叙述了如何利用借料方法来弥补铸、锻件毛坯的某些缺

The feasibility of taking strained-wire as navigating datum line of dummy guide-way was analyzed in laser length measurement system, and working principle of the system was presented.

对以张力金属丝作为激光测长系统虚拟导轨导航基准的可行性进行了分析，给出了系统的工作原理。

The datum line and mainly three profile height parameters of surface roughness are briefly introduced and the operation principle and system structure of AFM.

简要介绍了评定表面粗糙度参数的基准线及其主要的两个轮廓高度评定参数，详细阐述了重庆大学研制成功的一种高精度原子力显微镜——AFM。

Be calculated through real case and compare, discussed diverse datum line to install a method to reach the actor defect of different method to the influence of CDM project.

通过实际的案例计算和比较，讨论了不同基准线设置方法对CDM项目的影响及不同方法的优缺点。

The L.P.G. is made of pay increase up line, pay increase datum line and pay increase down line.

而工资指导线由工资增长上线、工资增长基准线和工资增长下线组成。

Presently,it is mainly through human s observation for the road marking vehicle to spray marks along the datum line .

目前的道路划线车，主要通过人的视觉观测，从而操作划线车使其沿基准线喷涂标线，由于驾驶员的视觉疲劳容易出现划线车跑偏的现象。

I'm not an actor. I'm a professor of paleontology.

我不是演员，我是古生物学教授

Spider Network Web site that is a very image of the name.

网络蜘蛛即Web Spider，是一个非常形象的名字。