一种模拟现场电能计量试验装置及方法。
The present invention provides a test device and method for simulating field electric energy measurement.
试验结果表明，采用该方法来改善化学计量比汽油机的性能是行之有效的。
The experimental results showed that the method is an effective way to improving the performance of stoichiometric engines.
申请计量器具新产品定型鉴定和样机试验的单位，应当提供新产品样机及有关技术文件、资料。
The Units applying for model design appraisement for a new measurement instrument and prototype testing should provide a prototype of the new product, and the relevant technical documents and data.
公司拥有制造、计量、检测、试验设备600台套。
Our company possesses 600 sets of produce, measure , check and test equipments.
顾客无规定要求时，可委托国家认可的试验机构或安排计量室进行试验，并提供试验报告；
When customers don't raise specific requirements, testing body with national approval can be entrusted to make or arrange lab to make the test and to provide test report.
试验结果表明： 燃油计量阀门阻力矩小、重量轻，流量特性基本满足设计要求；
Experimemtal result shows that the metering valve has small weight and low resistant moment , and can meet the required flow characteristic.
本文介绍了我们采用激光全息干涉计量方法在拉床床身结构刚度试验中的应用。
The measurement for the stiffness of broacher body structure by laser holographic interferometry is introduced in this paper.
通过对改造的隔膜计量泵与原有的计量泵进行的汽蚀试验对比，给出了隔膜计量泵性能与现场使用的最佳匹配工况。
To improve the cavitation performance of diaphragm metering pump, a comparison of cavitation test is made between the modified diaphragm metering pump and the original measuring pump.
提出了一种新的生物毒性试验方法；应用氧对萤光淬灭的原理研制了一种呼吸计量仪。
A respirometer has been developed for toxicity test based on the principle of fluorescence quenching by oxygen.
沥青混合料的沥青含量偏差主要来自生产时的计量误差、配比偏差、拌和均匀性及检测时的试验误差，文章对这些影响因素进行了分析。
Asphalt content errors in asphalt aggregate mainly come from metering errors, grading errors, mixing homogeneity and measurement errors. These influencing factors are analyzed in the article.
对给定的寿命试验数据x，利用似然比检验法可对该数据是来自截尾指数分布还是截尾正态分布进行判别，但却很难求出似然统计量的分布形式。
For a life data x, whether it comes from the censoring exponential distribution or the censoring normal distribution, it can use the likelihood ratio test to make a decision.
结果经过试验与标定，该仪器能降低强噪声引起听力损伤的比例和程度，听力损伤的快速筛查部分通过计量检定。
Results The acoumeter can reduce the proportion and degree of noise-induced hearing loss via test and calibration. and the quick screening part has been inspected for measurement.
数据试验与实践证明，改造后的成套原油仪表计量系统技术先进、运行安全可靠、计量精度高、维修操作方便，便于管理。
The data test and practice show that the reformed system is safe and reliable in operation, accurate in metering, convenient to maintain and operation as well as management.
油管长度智能计量仪的研制与试验。
试验结果表明，功图法计量技术能够满足油井在线远程计量的要求。
The test indicates that the merit chart measurement technology can meet the requirement of online remote measurement of oil Wells.
通过试验，找出了磷矿石氧化镁含量测定中异常现象出现的原因，应注意EGTA液计量的准确度。
The reasons that bring abnormal phenomena of magnesium content determination in phosphate rock are analyzed by the experiment of improving measure precision of EGTA solution.
北方重工拥有完整的设计、试验、检测和计量手段，拥有完整的生产制造体系，有各类大型加工设备5000余台（套）。
NHI has complete facilities for design, test, inspection, measurement and complete manufacturing system. NHI is equipped with about 5000 sets of various large-scale machines.
利用浙江省多点玉米肥料田间试验的资料建立玉米计量施肥咨询系统。
Advisory system for corn quantitative fertilization was developed with the data of mutiple site field experiments of corn grown on hilly red soils in Zhejiang.
在一些化学污染、超计量放射性、深水试验等有害环境中往往需要装配操作，这对人体会造成很大的伤害。
In some harmful environment of chemical pollution, over radioactivity and deep-water test, assembly operations were always needed, this is harmful to human health.
新型矿业税费金结构和计量模型有待于进一步论证、试验和改进。
The new mineral tax system and the econometric model should be further proofed, tested and improved.
在全国范围内已经定型，而本单位未生产过的计量器具新产品，应当进行样机试验。
New products whose designs have been finalized in the country But have never been produced by the producer must be tested and their prototypes be made.
研究两次重复试验三因子全效应随机模型误差方差的齐性检验问题，推导了检验统计量和检验规则的具体表达式。
According to the homogeneity test for error variance on total-effect random model with three factors in double repeated experiment, the specific formulae of test statistics and test rule are deduced.
利用这套测量装置对真空室中试验样品氧化前后进行测量，得到了与计量院标定值一致的结果。
Before and after the samples were oxidized, utilizing this system to measure them in vacuum chamber the measuring results, we obtain, is consistent with the nominal value.
经过试验分析，发现国内使用的称重系统大多存在一定的称量误差，而且随着车辆通过计量平台速度的提高，误差增大。
The Car-weighting-dynamically System in our country has weighting error based on the analysis of experiments. The speed is bigger, and the error is larger.
本文结合实例介绍了交叉试验的计量与计数资料的统计方法。先比较两个顺序组每例的疗效和，以检验两种疗法残余效应的差别。
The inference concerning a difference between the two carry-over effects may be tested by comparing the intrasubject sums of patients in the A-B sequence with that in the B-A sequence.
用该法对荷兰国家计量院制备的氮中二氧化硫标准气体进行比对试验，取得了良好的等效性。
The sulfur dioxide calibration gases in nitrogen from Netherlands National Institute of Metrology was determined by the method, and an ideal degrees of equivalence was obtained.
取得土建二级建材试验室的资质，必须通过省级计量行政部门计量认证。
The authentification of the measurement administration department of provincial level is necessary for the qualification of a secondary laboratory of building materials.
通过模拟试验研究了检验统计量的小样本性质，并进行了实际数据分析。
The small sample properties of the tests are investigated by Monte Carlo simulation experiments and real data is analyzed for illustration.
对影响核子皮带秤计量的某些外界因素进行了试验。
The effects of some external factors on the metrologic precision of a nuclear conveyor belt scale were verified with a series of tests.
试验结果表明：物料中的水分变化、物料成分变化、皮带跑偏以及物料堆形不同均可产生一定的计量误差；
It is shown that the precision is related not only with the moisture content and composition of the coveyed materials, but also with the belt′s deviation and the evenness of the materials.
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