查询词典 standard test

According to the test result,we determined the mixing ratio s of bottom base layer(float-dense type) and bottom layer(skeleton-dense type),based on which,we determined further the cement consumption of bottom base layer and base layer respectively according to the optimal water content and standard density of samples.

对水泥碎石基层的集料进行了筛分等各种实验，根据实验结果，确定了底基层为悬浮—密实型、基层为骨架—密实型的配合比，在此基础上根据试样的最佳含水量及标准密度确定了底基层、基层的水泥剂量，通过室内、外实验检测，取得预期效果。

A new tool that can test the clock base frequency error of energy measuring devices and provide GPS standard time to calibrate real-time clock was introduced in this paper.

介绍了一种用来测量电能计量装置的时钟基频误差，并提供GPS标准时间以校准其实时时钟的新型工具。

Wagon body is a complicated weld structure. While physical wagon can not used to do fatigue test, how to make anti-fatigue design has been discussed in this paper. One coal hopper wagon has been taken as an example to study about anti-fatigue design of the wagon. First of all, based on finite element technique and the theory about how to predict fatigue life of weld structure, the technology route and key technique are given as well, which is based on AAR standard about weld structure wagon fatigue life predicted.

论文认为货车车体是复杂的焊接结构，为了使货车车体焊接结构抗疲劳设计在产品的图纸上就能卓有成效地展开，论文以新型煤炭漏斗车为研究对象，对煤炭漏斗车车体抗疲劳设计开展了一系列研究：首先，基于有限元算法和焊接结构寿命预测的疲劳理论，给出了基于北美铁路协会AAR标准的货车车体焊接结构寿命预测的技术路线及关键技术。

Another reason for manufacturers to employ the standard is to facilitate exports inasmuch as importers do not have to re-test the equipment to ensure that it is safe, according to International Electrotechnical Commission Technical Officer Peter Lanctot.

据IEC技术人员Peter Lanctot。表示，制造商应当使用这项标准的另一个原因是使出口商品检验和进口商品一样简单无需进行重检，以确保其安全性。

The company successfully passed ISO9001 international quality standard certification and the Royal¨certification, and, through the Ministry of Information Industry of equipment into the network testing and defense communications into the network test.

公司顺利通过ISO9001国际质量标准认证和英国皇家尤卡斯认证，并通过信息产业部设备进网检验和国防通信进网检验。

Data collected from the questionnaires were analyzed by the number of distribution, percentile, mean, standard deviation, t test, factor and multiple regression to prove the hypotheses.

所得资料以SPSS套装软体进行分析，使用的统计方法包括：次数分配、百分比、平均数、标准差、t考验、单因子变异数分析、二因子变异数分析。

Technical power plant, I have five engineers and technicians 6, the High Die fitter six, to design, manufacture all kinds of mold, and trial production samples to customers after passing the test, carried out in accordance with the standard mass production.

我厂有工程师5名，技师6名、高级模具钳工6名，能设计、制造各种模具，并试制出样品，客户检验合格后，按标准进行批量生产。

Based on artificial pollution test data of standard DC post insulators and predicted pollution level, the specific creepage distance of DC post insulator and different kinds of bushings are determined.

根据标准直流支柱绝缘子的人工污秽试验数据和预估算的污秽度，确定直流支柱绝缘子和各类套管的爬电比距。

Scope this standard specifies a drying paper machine and basic parameters, technical requirements, test methods and testing labelling, packaging, transportation and storage.

范围 本标准规定了晾纸机的型式和基本参数、技术要求、试验方法、检验规则、标志、包装、运输、贮存。

By means of analyzing the recent technical level of domestic turbine governor researching manufacturers, this paper summarizes from following aspects: the governor's system structure modes, the microcomputer adjustors composed of industry control computers, dual-redundant computer issue, friendly man-machine interfaces with plenty contents, the governor's computer analog test functions, hydraulic components adopted the industry standard such as a proportional servo valve or an electrohydraulic converter composed of a servo motor, the setup of mechanical feedback and mechanical opening limited mechanism, the governor's generally raised oil pressure grade.

通过分析国内水轮机调速器研制生产厂家的最新调速器技术水平，从调速器的系统结构模式、以工业控制计算机构成的微机调节器、计算机双机冗余问题、友善且内容丰实的人机界面、调速器的计算机仿真测试功能、采用工业标准液压件如比例伺服阀或伺服电机构成的电液转换部件、机械反馈和机械开度限制机构的设置、普遍提高的调速器油压等级等方面进行了总结。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。