设计主要用于压差和空气速度测量。
It is designed for both differential pressure and air velocity measurements.
起初，吉林用激光束测量光在这些空气样本中的传播速度。
Originally, Keeling measured the speed of light in the air samples with a laser beam.
空气速度的测量，典型的单位为每分钟英尺或米。
Measurement of air speed, typically in feet or meters per minute.
该系统以空气中超声波的传播速度为确定条件，利用反射超声波测量待测距离。
The system could measure certain distance on the premise that the speed of reflected wave in the air is fixed.
介绍了一台自制的利用相位差法测量光速的仪器的基本原理和方法，并通过对光在空气中的传播速度的测定，使大家对用相位变化测量光速仪器有所了解。
This article introduced the basic theory and method of measuring the velocity of light using the method of phase difference and how to measure the velocity of light using phase difference in air.
针对漂浮在空气中或者液体中的粒子的速度测量，提出了一种基于双目视觉的测量方法。
A kind of method based on binocular vision for imaging velocity measurement of particle floating in the air or liquid is put forward.
分析了空气中超声波测距原理，提出了通过温度测量修正超声波传播速度，提高空气中测量精度的方法。
The principle of ultrasonic measuring distance in the air was analyzed. A method of improving the measurement precision by correcting transmission speed with inspecting temperature was put forward.
该设计是以空气中超声波的传播速度为确定条件，利用超声波反射时间为参数来测量待测距离。
The design is based on the velocity of the air ultrasound to determine the conditions for the use of ultrasound reflection time parameters to measure the unknown distance.
测量了炉内空气动力场及炉膛出口水平烟道速度分布。
The in-boiler aerodynamic field and horizontal flue duct gas speed distribution at the furnace outlet was measured.
其可减低发热体的电力消耗，提高响应速度，是一种适用于测量汽车发动机进入空气流量的空气流量计。
The utility model can reduce the electric consumption of the heating body, advance response speed, which is an air flowmeter applied to measuring air flow entered into the automobile engine.
二是测量空气饱和样品中的慢纵波速度，并验证样品曲折度的大小。
One is the measurement of compressional and shear waves of air-satura…
在气垫导轨上测重力加速度时，受空气粘滞阻力的影响，测量结果并不理想。
While measuring the acceleration of gravity on the air cushion slide way, we cant receive an ideal and satisfying result because of the air resistance.
在气垫导轨上测重力加速度时，受空气粘滞阻力的影响，测量结果并不理想。
While measuring the acceleration of gravity on the air cushion slide way, we cant receive an ideal and satisfying result because of the air resistance.
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