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- forest diameter measurement 直径预估
- The principle of large-scale diameter measurement with laser Doppler technique(LDT) is presented in this paper. 介绍了激光多普勒技术用于大尺寸直径测量的原理，并据此设计了新型差动激光多普勒大尺寸直径测量系统。
- Abstract： The principle of large-scale diameter measurement with laser Doppler technique(LDT) is presented in this paper. 摘 要： 介绍了激光多普勒技术用于大尺寸直径测量的原理，并据此设计了新型差动激光多普勒大尺寸直径测量系统。
- The structure,mechanism and software function of a optical rotating bar diameter measurement instrument system (ORBIS) are analyzed. 从系统结构、工作原理、软件功能等方面分析了旋转式光学线材测径系统。
- Based on analyzing the influence of wheel slipping and wheel deformation in large diameter measurement,a new type of measuring head is introduced in this paper. 文章在分析滚轮法大直径测量中滚轮打滑和滚轮变形对测量结果影响的基础上,介绍了一种新的滚轮法测量头结构。
- Measuring and positioning unit with automatically swivel-in probe for longitudinal measuring, shoulder probing, and workpiece diameter measuring. 测量和定位单元，带自动内回转探针，用于纵向测量、阶梯探测、工件直径测量。
- Inside diameter measurement and its necessity 内径测量及必需品
- Laser Scanning System for Diameter Measurement 激光扫描测量直径
- There was no significant difference between the two groups in ASD diameter measured by TTE and BSD, the size of implanted ASO devices and fluoroscopy time ( P >0.05). 两组患者 ASD的 TTE测量值、BSD值、封堵器直径和透视时间之间等均无显著性差异 (P>0 .;0 5)
- This article introduces the medi-cal vacuum system composition and air flow state,and explains design of medical vacuum pipelines and tube diameter measuring method. 介绍了医用真空系统的组成及气体的流动状态,阐述了医用真空管道设计及不同应用部位管径的测算方法。
- The basic principle,hardware constitution and the software design of a diameter measuring equipment were analyzed,the binary circuit was used to process the CCD video signal. 系统通过使用二值化电路对CCD视频信号进行处理,通过单片机对被遮挡像元计数在数码管上显示测量结果。
- The forest will act as a defense against desert dust. 森林能起防御沙漠灰沙的作用。
- inner and outer diameter measurement 内外径检测
- This paper uses an object telecentric beam path in a diameter measurement system, designs a data acquisition circuit ,and presents a accuracy measure method with polynomial interpolation. 设计了数据采集电路,把物方远心光路应用在测径系统中,提出了一种利用多项式插值精确测量物体尺寸的方法。
- It is said that there are wolves in this forest. 据说这片森林里有狼。
- A large part of Africa is made up of thick forest. 非洲的大部分地区都是密林。
- Indentation diameter measurement 压痕直径测量
- There is a leafy forest in our hometown. 在我们的家乡有一片树叶茂密的森林。
- There is a pine forest near our house. 我们家附近有片松树林。
- Large wheel diameter measurement 大轮直径测量
