square butt joint

The research status and development of fiber alignment stages at home and abroad are also introduced.

本文介绍光纤对接(包括光纤与光纤的对接和光纤与有源器件的对接)的基本原理及特点,根据其特点,介绍了超精密定位与检测技术在光纤对接中的应用;对光纤对接平台的国内外研究和发展情况进行了介绍。

Brief Discussion on the Application of Wired Drilling Technology in Directio nal Horizontally-butted Wells

浅谈有线随钻技术在定向水平对接井中的应用

Study on Plate Welded Joints of Electron Beam Welding;

平板对接接头电子束焊接残余应力研究

Study on Deformation and Damage Behavior of Aluminium Alloy Butt Welded Joint under Tension Loading

铝合金平板对接焊接接头变形及损伤行为研究

Gravity balance technique of active docking ring for spacecraft docking test table

空间对接缓冲试验台对接环重力平衡技术

Stable development was seen in foreign direct investment and China's borrowing from overseas declined.

外商直接投资平稳发展，对外借款下降。

How do China s Peaceful Rising and International Law Link up;

中国“和平崛起”战略与国际法的对接

The effects of cadmium on the levels of insulin in smelters;

职业接触镉对工人胰岛素水平的影响

Construction Process of Long Horizontally-Butted Wells in the Single Thinly-Bedded Rock Salt

单薄层岩盐长水平距对接井施工工艺

Butt welded 1;Butt welded 2;Butt welded 3;Butt welded 4

对接焊接 1;对接焊接 2;对接焊接 3;对接焊接 4

After being taken the practical processing on the railway top-view maps, this method has gained perfect result.

并对铁路线路平面图进行了实际拼接处理,获得了理想的拼接效果。

Research on Economic Effect on Outsourcing-Undertaking Countries and Empirical Study of Outsourcing-undertaking Level in China;

外包对承接国的效应分析及中国承接外包水平的实证研究

The other column was led by Ma Fawu and Gao Shuxun, and against it we fought the Ping-Han Campaign.

接 着对马法五、 高树勋一路，又打了个平汉战役。

When opposite sides are close to being identical in weight, balance is achieved.

如果相对两边重量很接近即可获得平衡。

It thinks about removing a tie to zero?

记者：没有进球的平局也是可以被接受的，对吗？

While nimodipine was pumped into vein directitly in the control group.

对照组直接用微量泵泵入尼莫地平注射液。

Technology access differs widely by educational level.

对技术的接触和使用按教育水平划分，差别很大。

Russia's cargo spaceship failed to dock with the "Peace" orbital station twice

俄货运飞船与“和平”号轨道站两次对接失败

Effects of Different Nitrogen Levels, Inculated Rhizobia on Mixed Cropping System;

不同氮素水平、接种对混作的影响初步研究