This method has the disadvantages of low measuring precision, requiring environment of darkroom, and making eyes tired after a long-time testing.
此方法具有测量精度较低，使用环境要求暗室，长时间的测试容易使人眼疲劳等缺点。
The scientific method is based on defining a problem, measuring the impact of the problem, determining root causes, and forming and testing hypotheses.
该科学方法根本点在于确定问题，衡量问题的影响，探寻问题的根源，构造假说和验证假说。
A method, laying a triangular wood under the untested wheel, for testing and measuring parking brake force is described in this paper.
阐述了在非测试轮下用放置三角木的方法可测得较大的手制动力。
The measuring accuracy and reproducibility of the testing method could be improved obviously through increasing its sensitivity and decreasing measuring error by means of control of its major factors.
因而通过控制主要影响因素能提高该测定方法的灵敏度，减小其测量误差，以提高其准确性和重复性。
Hydraulic fluid power - reciprocating dynamic sealing devices in linear actuators - method of testing, measuring, and reporting leakage.
液压传动。线性执行器中往复式动力密封设备。泄露的试验测量和报告方法。
Therefore, the image processing method instead of conventional measuring microscope testing method may reduce the labor, enhance efficiency of testing and analyzing, and avoid influencing traffic.
因此，采用图像处理方法代替常规测微镜检测方法，可大幅度降低人员劳动强度，提高检测和分析效率，并避免影响交通。
A new testing method is introduced in the paper, the speed and displacement single grating measuring system has been realized by using Doppler effect of grating moving.
本文介绍一种新的测试方法，利用光栅运动的多普勒效应，实现速度或位移测量的单光栅测量系统。
Measuring the liquid surface tension coefficient by piezoresistive force sensor can change the traditional measuring method and achieve nonelectric testing.
利用硅压阻式力传感器测量液体的表面张力系数，改变了传统测量微小拉力的方法，实现了非电量的电测。
This paper deals with the establishment of a testing system for dynamic indexing accuracy by using a circular raster sensor and direct measuring method.
应用圆光栅传感器，采用直接测量方法，建立了动态分度精度检测系统。
The measuring principle of metal surface roughness by capacitance method is discussed and the block diagram of measuring instrument and testing results are given.
本文论述了电容法测量表面粗糙度的原理，给出了测量装置的框图和实验结果。
The paper introduced the principle and method of measuring the thickness and inspecting the defect with electromagnetic eddy current testing for tubes of in-service heat exchanger in urea plant.
本文介绍了用电磁涡流法对尿素装置在用换热器管子进行测厚及探伤的原理及方法。
This paper discusses the analysis method on measuring and testing the railway electrification interference to track circuits.
本文讨论了电气化铁道牵引回流对轨道电路干扰的测试力法。
A digital dynamic method for measuring and testing mechanical and hydraulic devices in motion is proposed.
提出一种针对运动的机械、液压装置的数字式动态测量方法。
The invention relates to soil property measuring equipment and method, aiming at providing silt anti-permeability strength testing equipment and method.
本发明涉及土壤性能测试设备及方法，旨在提供一种粉土抗渗强度测定设备和方法。
There exist certain differences between Chinese and foreign hydrostatic testing techniques for pipeline systems, including measuring method, test procedure, test items, criteria and standards.
国外的管道水压试验与我国的水压试验相比，从测量方法、实施步骤、试验项目、判定标准等方面都有一定的差异。
It is difficult for measuring of thermal conductivity of fruit and vegetable by common testing method as its high moisture content.
果蔬类产品大多具有含水率高的特点，用常规的方法难以测定其导热系数。
The method of national standard for measuring the anion surface active agent in surface water has shortcomings such as complicated steps and large testing agent consumption.
论述国家标准方法测定地表水中阴离子表面活性剂方法中存在的步骤繁琐且试剂消耗量过大等问题。
Compared to the tests on board, this testing method is a effective measuring and testing one and has the advantages of flexibility, high efficiency, safety and economy.
与实船试验相比，这种测试方法具有灵活高效、安全性和经济性等优点。
Finally, it analyzes the structure design and installation method of the measuring instrument and the testing way and result of the measuring instrument.
然后文章还介绍了测量仪的串口通信方式和通信协议以及实现的方法。
A series of new techniques for measuring mechanical properties and nondestructive testing method were introduced.
论述了结构陶瓷材料的非破坏性测试和力学性能评价新技术的系列新技术。
A series of new techniques for measuring mechanical properties and nondestructive testing method were introduced.
论述了结构陶瓷材料的非破坏性测试和力学性能评价新技术的系列新技术。
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