Talking about the datum selection and how to use the method of drawing line;
浅谈划线的基准选择及划线方法的运用
The Discussion about Relations of Locating Error and Three Datum;
工件定位误差与“三个基准”关系的分析计算
Datum creating of PowerInspect;
浅析PowerInspect测量基准的建立
The dynamic portfolio decision-making model with three-fund separation theorem based on stochastic benchmark;
基于随机基准的三基金定理动态决策模型
Technological dimension chain is mainly used to fix the size and deviation when benchmark is not coincident.
工艺尺寸链主要用于基准不重合时工序尺寸及其偏差的确定,主要探讨工艺尺寸链在精度分析、粗基准选择和定位方案判定这三个方面的应用。
Analyse of reference s selection of revolution parts in machine design;
机械设计中对回转体零件基准选择的分析
As a result, the optimum marking method and the relation between concentricity and reference can be concluded, thus improving the concentricity of the hole throats on both ends of the carrier roller.
通过对不同的标注形式进行工艺分析,提出对应的加工及检测方法,得出最佳标注方法及同轴度与基准选择的关系,达到提高托辊两端孔颈同轴度的目的。
This article has described the reference selection,the accuracy control,the cutter selection and chucking method for the machining of the die plate used for certain military product.
介绍了某军工产品模板加工的基准选择、精度控制、装卡方式、刀具选用等。
Standard adjustment for the air splicer of Automatic winder;
自动络筒机空气捻接器基准的调试
The Analysis for Three Chief Standards of Leading Industry Selection;
对主导产业选择三大基准的分析
This paper introduces a new method to create a precision standard for installing andcalibrating large mechanism using steel wire stretched,capacitance sensor and multi-function gauges.
介绍一种大型机械安装校准的新方法，论述了利用拉直的钢丝和新型电容测微仪及多功能核准检具对大型机械安装校正给定高精度基准的方法。
Cnoice of step-drill design drawiry basis;
阶梯钻头设计图样基准的选择
The variables used to calculate calorific value are not on same basis.
用于计算发热量的各变量，其测试基准不一；统一各变量基准不仅理论上正确，而且有利于提高计算精度。
It studies and analyzes positioning,selection of basis ,machining of valve seat bottom hole and guide tube bottom hole,machining of valve seat insert cone and guide tube hole.
结合近年来国内外内燃机行业发展的新趋势和工作实践,对结构复杂的气缸盖机械加工提出了进、排气门座圈锥面与导管孔的加工是其工艺技术关键,从定位方式、基准选择、气门座底孔与导管孔底孔的加工,气门座圈锥面加工方式和导管孔的加工方式等方面进行了探讨和分析。
Methods for developing nutrient criteria in estuarine waters;
河口区营养物基准制定方法
The water quality criteria(WQC) and water quality standard(WQS) are the managed basis for the environmental water quality control aim.
水环境质量基准与标准是有效实施环境水质目标的主要基础和管理依据。
Starting from discriminating concepts,the difference between water quality criteria and standards are distinguished,and their relationship in total amount control of water pollutants is analyzed.
辨析了水环境质量基准与标准的概念差异,指出了它们对水污染物总量控制的作用。
baseline potentia
基准电位,基准电势
chart datum level
海图基准面海图基准线
Benchmark jobs
基准工作,基准职位
reference cavity
标准[基准]空腔谐振器
NSRDS (National Standard Reference Data System)
国家标准基准数据体系
Basis price ; gound price
基本价格，基准价格，基价
numeraire(ny meirer)n. French. standard for currency exchange rates
货币交换率标准; 定值标准; 计价标准; 基准货币
basic crown gear
基准冠[冕状]齿轮
is of assessment
摊额基准;课税标准;课税对象;课税根据;课征基准
An Analysis of Financial Institution Social Responsibility Benchmark:Equator Principles;
金融机构的社会责任基准:赤道准则
Studyon the Variable Load in 60-year Design Reference Period
60年设计基准期下可变荷载标准研究
basic crest truncation
基准螺纹牙顶切除高度
chrominance subcarrier reference
色度副载波基准频率
benchmark programming
基准程序的程序设计
Reference tape for broadcast recording
GB/T1781-1979广播录音基准带
pH Basic line--General rules for certification
GB6851-1986pH基准试剂定值通则
pH Basic line--Potassium tetroxalate
GB6855-1986pH基准试剂四草酸钾
based on or prescribing a norm or standard.
以标准为基础或指定一个准则或标准。