the mechanical properties were measured through vickers hardness tester.

1、

conversion of rockwell to vickers hardness of hardened high speed steel

淬硬高速钢的洛氏和维氏硬度间的换算值

互联网摘选

2、

uncertainty evaluation of metal material vickers hardness measurement

金属材料维氏硬度测量不确定度的评定

互联网摘选

3、

susan algorithm based automatically measurement of the vickers hardness

基于SUSAN算法的维氏硬度自动测量

互联网摘选

4、

the penetration process is similar to vickers hardness test.

弹体的侵彻过程与压入法测硬度相似。

互联网摘选

5、

automatically measurement of the vickers hardness test using wavelet

基于小波分析的维氏硬度自动测试

互联网摘选

6、

the development of automatic primary standard for vickers hardness

全自动维氏硬度基准的研制

互联网摘选

7、

preliminary study on measurement uncertainty of vickers hardness test

维氏硬度检测中不确定度初探

互联网摘选

8、

prediction of ceramics vickers hardness based on bp neural network

基于反向神经网络的陶瓷材料Vickers硬度预测

互联网摘选

9、

vickers hardness measurement by using digital image wavelet multi-resolution analysis

应用数字图像小波多分辨率理论测试维氏硬度

互联网摘选

10、

measurement and analysis on vickers hardness of engineering ceramic materials

工程陶瓷材料维氏硬度测定及分析

互联网摘选

11、

test method for vickers hardness of high performance ceramics

GB/T16534-1996工程陶瓷维氏硬度试验方法

互联网摘选

12、

the development of api oil country tubular goods thread and lubricant of thread

API石油专用管材螺纹和螺纹脂的发展

互联网摘选

13、

glossary of oil field drilling and production equipment and oil country tubular goods terminology

石油钻采设备及专用管材词汇

互联网摘选

14、

earlier this month, commerce announced preliminary anti-dumping duties on the same 'oil country tubular goods. '

本月早些时候，美国商务部宣布了有关对石油工业用管材征收反倾销关税的初步裁决。

互联网摘选

15、

on september 9, the u. s. department of commerce decided to levy a tariff on chinese oil country tubular goods.

9月9日，美国商务部决定对原产于中国石油管材国家关税。

互联网摘选

16、

based on the previous achievements in arc modeling, this paper describes an ideal long arc volt-ampere characteristic and its equivalent circuit and presents a new method for locating arcing faults on hv long transmission lines with single-terminal voltage and current signals.

文中借鉴其他学者对电弧的研究成果，建立了电弧的理想电压&电流转移特性曲线和对应的电弧等效模型，提出了一种耦合双回高压输电线路故障测距单端信息时域的新方法。

互联网摘选

17、

this paper illustrates the power-transferring diagram of any element in the t-type nonlinear resistance network, using the volt-ampere characteristic of nonlinear resistance.

本文论述了利用非线性电阻的伏安特性，作出T型非线性电阻网络中任一元件的功率转移图的图解法。

互联网摘选

18、

in order to obtain volt ampere characteristic and related parameters of zno nonlinear varistor, the method by which the charged capacitor release energy to zno elements is applied, the element ′ s current and voltage are sampled and processed rapidly by microcomputer.

为得到阀片的伏安特性曲线和有关特征参数，用储能电容方式对ZnO阀片进行放电，应用微机技术对放电电压、电流进行快速采样处理。

互联网摘选

19、

warming yang for relaxing bowels

温阳通便

互联网摘选

20、

researching into voltage sag and its transfer in the network

电网中的电压凹陷及其传递的探讨

互联网摘选