standard copper的例句大全

standard test method for determination of copper in anode and blister copper

测定阳极和粗铜中含铜量的标准测试方法

single standard flow injection analysis& determination of copper, lead, zinc in arsenical pyrite by gradient calibration-atomic absorption spectrometry

单标程流动注射分析的研究&梯度校正原子吸收法测定砷铁矿中铜、铅、锌

standard specification for copper-cobalt-beryllium alloy and copper-nickel-beryllium alloy plate, sheet, strip, and rolled bar

铜钴铍合金及铜镍铍合金板、薄板、带材和轧制棒材

standard specification for copper-cobalt-beryllium alloy and copper-nickel-beryllium alloy strip and sheet

铜钴铍合金带材和板材

the excessive edta standard solution was titrated using copper sulfate with pan as indicator so as to obtain nickel content.

以PAN为指示剂用硫酸铜标准溶液滴定过量的EDTA标准溶液，从而求得镍的含量。

this paper discusses the performance of the standard piece of t_2 copper plate.

本文讨论了T2铜板标准件的性能问题。

the main introduction of classification standard of copper-plate printing machine made in china and the author gives the whole discussion of performance, utilization target, the structure and the system setting of different classical copperplate printing machine.

本文作者主要介绍了国产凹版印刷机的分类标准，并对各个档次凹版印刷机的性能、使用指标、结构及系统配套等作了较为全面的论述。

standard specification for tinned hard-drawn and medium-hard-drawn copper wire for electrical purposes

电工用中硬拉和硬拉镀锡铜线材的标准规范

standard specification for general requirements for wrought copper and copper-alloy plate, sheet, strip, and rolled bar

锻造铜及铜合金板、薄板、带及轧制棒材

standard fastener made of steel iron or copper(ton)

钢铁或铜制标准紧固件（吨）

standard practice for preparing tension test specimens for copper alloy sand, permanent mold, centrifugal, and continuous castings

砂型、永久型、离心型和连续铸造铸件用的铜基合金拉伸试验样件制备标准惯例

standard specification for wrought copper-alloy bearing and expansion plates and sheets for bridge and other structural use

桥梁和其它结构用锻制铜合金轴承和膨胀中厚板及薄板

standard specification for copper alloy permanent mold castings for general applications

通用铜合金永久铸模铸件标准规范

Single Standard Flow Injection Analysis& Determination of Copper, Lead, Zinc in Arsenical Pyrite by Gradient Calibration-Atomic Absorption Spectrometry

单标程流动注射分析的研究&梯度校正原子吸收法测定砷铁矿中铜、铅、锌

The tensile strength of drawing wire can reach 1421 MPa. And the highest relative conductivity can reach 30% IACS ( International Annealed Copper Standard). The effects of cold drawing on the properties of electrode wire have been investigated.

拉制硬态电极线抗拉强度可达1421MPa，相对导电率最高可达30%IACS（国际退火（软）铜标准）。

The electric-conductivity coefficient of Mo/ Cu FGM attained 27% international annealed copper standard ( IACS), and the thermal-coefficient of third and fourth layer were 204.76 and 249.71?

Mo/Cu FGM电导率为国际退火铜标准（IACS）的27%.第3层、第4层的热导率分别为204.76和249.71W。

synthesis and standard enthalpy of formation of copper l-threonate

L-苏糖酸铜的制备及其标准生成焓

The enamel wire has excellent heat resistance with 293 ℃ of glass transition temperature ( Tg), and the cut-through temperature and breakdown voltage are obviously higher than the national standard of 240 class round aromatic polyimide enamel copper-wire.

此种漆液涂制而成的漆包线具有出色的耐热性，玻璃化转变温度可达293℃，软化击穿温度和击穿电压明显高于240级芳族聚酰亚胺漆包圆线国家标准。