The standard point position errors of different distance measuring methods are quantitatively discussed, which is significant to the large scale mappin
对采用坐标展点器展绘碎部点坐标所测绘的大比例尺地形图的精度进行了系统地分析，并定量地给出了采用不同测距方式展点测图的点位中误差。
The range estimates are not very precise, especially if the ship was pitching and rolling heavily and gun smoke obscures the waterline.
这种测距方式并不精准，特别是在船身剧烈摇晃或者是火炮烟硝阻碍观测视线的时候。）
A Method of Improving Ranging Precision of Mobile Ultrasonic Distance Measurement System
一种提高移动式超声波测距系统测距精度的方法
Study on the Scheme of Finding Out Fault Location Under the Condition of All Parallel AT Power Supply System With Protection Wire;
带保护线的全并联AT供电方式故障测距方案研究
There are three types of focusing - guesstimate, rangefinder and autofocus .
有三种对焦方式-猜估，用测距仪及自动对焦。
There're three types of focusing guesstimate, rangefinder and autofocus.
有三种对焦方式——猜估，用测距仪及自动对焦。
There are three types of focus- guesstimate, rangefinder and autofocus.
有三种对焦方式??猜估，用测距仪及自动对焦。
Calculation Method and Testing Study of Shafting Center Distance of Silent Chain with Round-pin Joint;
圆销式齿形链中心距计算方法与测试研究
Research on the Piezoelectric Detection Method of the Vehicle Wheelbase Based on Tires Western
轮胎印迹压电式汽车轴距差检测方法的研究
Principle and Design of a New Type of Portable Laser Rangefinder
新型便携式激光测距仪的原理及方案设计
variable interval reinforcement schedule
变动时距式强化方式
The range of vision test was from 3.0 to 5.3. The distance between examinee and optometer could be automatically monitored by the system with infrared and ultrasonic testing function.
测试范围从3.0～5.3,方式有自动及手动。并具有自动监督检测距离功能。
pulse multiplex distance-measuring equipment
脉冲多路式测距装置
Universal horizontal metroscope
卧式万能测距水平仪
The On-line Measurement of the Traveling Wave Velocity in Fault Location System;
行波测距中测距波速的实时测量方法研究
We have found by experience that distance can be measured in another fashion: by triangulation.
我们曾经凭经验发现可以用另一种方式来测量距离：即用三角法。
Distributed Range-free Localization Methods in Mobile Wireless Sensor Networks
分布式无需测距（range-free）的移动无线传感器网络节点的定位方法
Long-Distance Data Acquisition Method of WSN Node for Distributed Temperature Monitoring
用于分布式温度监测的WSN节点长距离数据采集方法
Research on Non-linear Distance Protection Principle Based on Traveling Wave Fault Location
行波测距式非线性距离保护原理的研究