对接

In ultrasonic inspection of butt weld s, interfering echoes, such as corner echo, hill-shaped echo, etc.

在对接焊缝超声波探伤中，荧屏上常会出现一些影响缺陷判别的干扰回波，如焊角回波、"山形回波"等。

The butt weld is easier to inspect nondestructively than the fillet welds.

对接焊缝比角接焊缝更容易进行无破坏检查。

And the welding connecting of them are advised to use slope butt weld that are fully welded, but when the double-sided fillet weld is used, they should be design on equal strength.

节点中的焊接宜采用完全焊透的坡口对接焊缝连接，当采用双面角焊缝连接时，可按等强设计。

Limited Class: Socket weld, butt weld or threaded

有限磅级：承插焊接，对接焊接或螺纹

B: I think that generally the butt welding Of plate which is thiner than 6 mm.

我认为，6毫米以内的较薄板材的对接，一般以手工焊是可以的。

Provide welding neck flange butt welding required for the purpose of the right pad with neighboring component.

提供焊接法兰的脖子上对接焊目的所需要的正确垫与邻近组成部分。

For butt welding of the carbon steel pipe.

用于各种碳钢钢管的环缝对接。

In this paper,cone-cylinder-mandrel forming and horizontal roll extruding technology for butt welding is reported.?

本文将锥度芯棒成型、平辊挤压技术用于高频对接焊工业试验中，成功地生产了？

It is feasible to replace lap welding with butt welding to improve quality of mid-diameter spiral weld pipe.

用高频对接焊代替高频搭接焊是提高中直径螺旋焊管质量的可靠途径。

The series welding machines get the optimal design. To be the same with multi-measure and different materials butt welding.

本系列焊机结构设计合理，适用于多种规格尺寸及不同材质的对接。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。