通过使用样品测量管测量受控温度和压力的特定气体(液体)来固定体积。
The volume is fixed by measuring a specific gas (liquid) of controlled temperature and pressure using a sample measurement tube.
由于要测量的电流非常弱,所以用光电倍增管测量光的应用工作通常需要使用皮安计。
Applications such as measuring light with a photomultiplier tube generally require the use of a picoammeter due to the low current levels involved.
源-测量单元还可以测量其它的二极管参数,包括正向电压降和击穿电压。
The Source-Measure Unit can also test other diode parameters, including forward voltage drop and breakdown voltage.
在复合力试验中,通过建立合理的力学模型,利用测量水平位移量计算管样角度变化,解决了试样角度无法直接测量的问题。
By setting up the rational mechanical model and measuring the horizontal displacement to calculate the sample Angle in composite force test, the problems of the sample Angle measurement can be solved.
艏尖舱、淡水舱、压载舱、应急发电机组燃油柜采用测量管测量,污油舱使用短测量管。
Fore peak tank fresh water tank ballast tank emergency generator fuel oil tank use sounding pipe sludge tank use short sounding pipe.
弹性测量管的振动特性决定了科氏质量流量计的测量精度。
The measurement error of Coriolis mass flow meter is based on the vibration characteristics of the elastic tube of flow meter.
目前有关晶体管低频噪声测量仪器普遍存在的问题是测量误差大、时间长、所给噪声参数不完善。
Nowdays the problems commonly existing in the measurement of low frequency noise of transistors are, great errors, long time and imperfection of noise parameters.
目前的井眼轨迹方位角测量技术主要靠磁通门传感器,这种技术受地磁场及测量体周围金属管体的制约。
At present, hole trajectory azimuth Angle is measured mainly with magnetism sensor, but which is restricted by magnetic field and the metal tube around the surveying equipment.
晶体管交流毫伏表只能用于正弦电压测量,使测量任意波形电压受到限制。
Transistor AC millivoltmeters specially used to measure the sinusoidal voltage are limited in measuring any other waves of voltage.
总压管提供了一种简便快捷的测量流体平均流场的方法,分析其在超音速测量中的影响具有重要意义。
The time averaged velocities in fluid flow can be measured simply and conveniently by investigating the effect of the pitot tube in supersonic flow.
用铁片活化法和长计数管测量中子发生器的中子产额,给出了测量方法和结果。
Yields of neutron generators have been measured by the iron foil neutron activation method and a long counter separately. The methods and results are given.
结论:根管长度测量仪在临床治疗中能准确、快速的测量出根管长度。
Conclusion root length surveyor is accurate and instant testing of the root length with clinic treatment.
介绍了一种测量高温流化床水平埋管流动特性的测量装置。
Describes an instrument for measuring the local flow characteristics around a immersed tube in a high temperature fluidized bed.
针对带膛线身管这一特殊的测量对象,研制了一种能自动测量火炮膛线的新型管道机器人。
Aiming at the special measure object-barrel with rifling, a new type of pipe robot was developed, which was used to measure rifling automatically.
本文介绍了锥管螺纹丝锥在万工显示上的测量原理、计算公式及测量方法。
This paper introduces the measuring principle, calculating formula and measuring method of the taps for taper pipe threads through the universal tool microscope.
主要分析了管流法、落球法、圆盘法的测量原理,并对各种测量方法及应用范围予以介绍。
Mainly analyzes measurement principles of tube-flowing, ball-dropping, plate-rotating, and also introduces measurement methods and application situations.
本文旨在开发阻抗管吸声与隔声实时测量系统,使之在能够应用于生产线测量与现场测量。
This paper aims to develop sound absorption and insulation real-time measurement system based on impedance tube, which will be applied in measurement in situ and product line.
测量装置符合顾问工程师的说明要求,可以提供一个专业级文曲里管流量监测设备的测量装置。
These meter kits conform to the specification requirements of consulting engineers and provide you with a master test kit to monitor venturi flow devices.
温度的测量用DS18B20温度传感器测量,并用数码管显示测量值,用PWM控制冷却风扇控制温度到恒定值。
The measurement of temperature adopts DS18B20 temperature sensor and the measurement value is displayed by LEDs. The Fuel Cell temperature is controlled by cooling fan which adopts PWM control.
采用激光全息干涉测量技术测量了轴对称型大功率晶体三极管温度场的全息干涉图;
The holographic interferogram of the temperature field for an axisymmetrical high power semiconductor triode has been obtained by using laser holographic interferometric measurement.
焊管机组板速、板长测量仪是以单片机技术为核心开发的应用于制管车间板速和板长测量的装置。
Strips width and length measuring meter of welded pipe unit is applied for strips width and length measuring unit on pipe mill based on single chip technology as core developed.
在接触式弯管测量机的基础上,采用激光CCD对测量叉进行改进,实现弯管的非接触测量。
Based on the contact type measuring machine for bent tube, the probe, which is improved by using laser and CCD, can be used to achieve the non contact measurement of a bent tube.
拆除所有附属的管件,拐档差测量,间隙测量;
Dismantle all accessory pipes and carry out deflection and clearance measurement;
在整个测量范围内,肖特基检波二极管的压缩特性导致电场探头测量结果的非线性。
The compression characteristic of Schottky detector diode causes E-field probes highly non-linear over signal strength.
为避免产生光子并合现象的产生,可以利用在接收光路上加装中性衰减片、提高光电倍增管开始工作的高度和降低光电倍增管增益等措施来分段测量,提高臭氧测量的精度。
To avoid the phenomena of photon overlap, many measures such as neutral optical attenuator, gate witch and reducing the gain of PMT, are taken to enhance accuracy of ozone measurements.
本文介绍一套彩色显像管色纯自动测量系统,通过分析辉度采样灵敏度,提出了线性区采样、二分法测量的算法。
An automatic measuring system for CPT purity is presented in this paper. By analyzing luminosity sampling sensitivity, we proposed the linear section sampling and the dichotomy measurement methods.
在悬空管线测量中,对于管径大、悬空高的管线,用普通三角高程法测量很难满足精度要求,而用切线法测量则很容易达到精度要求。
When surveying major diameter and higher hanging pipeline, common trigonometric leveling can't meet precision requirement, but tangent method surveying can meet precision requirement.
分析了接触式五坐标管形测量机的工作原理,提出了其测量系统的硬件和软件的一种实现方法,探讨了实现管材弯曲回弹补偿的方法。
The principle of the five axis tube-shape measuring machine system in contact type is analyzed. Point out the hardware and software of this system as well as the procedure to compensate spring-back.
提出对光电传感器使用的发光二极管进行光轴测量的必要性,并采用面积加权平均法对其进行测量。
The necessity of measuring optical axis of LED for photoelectric sensor is introduced. The area weighted technique is used.
该仪器使用可变光栏黑体和反射式平行光管模拟不同大小、距离的目标,并创新性地采用激光测量的方法测量微小的绕动角。
The instrument USES an adjustable diaphragm blackbody radiator and a reflecting collimator to simulate objects with various size, range and radiation characters.
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