It has vanguard technology of friction welding and chroming and so on.

具磨擦焊接和镀铬等先进生产工艺。

The welding is so smooth that you can hardly see where the sections of pipe are joined together.

这管子焊接得很光滑,你很难看出什么地方是焊接的。

NIB-SEAL on sweat ball valves are shipped unassembled.

在焊接球阀上，NIB-SEAL在装运未组装状态。

Leister Technologies Ltd., is solely invested by LEISTER Process Technologies from Switzerland.

莱丹塑料焊接技术（上海）有限公司是瑞士莱丹公司投资的全资子公司。

The lead content gives terneplate a dull appearance, a noncorrosive surface, and solderability.

铅的融入使镀铅锡钢板具有暗淡的外观、抗腐性的表面和可焊接性。

Channel companies welding stainless steel processing various models, ranging from heterotypic edge angle.I-H-plasma processing.

公司焊接加工各种型号不锈钢槽钢，不等边异型角钢，工字钢，H型等离子加工等。

He welded the broken rod.

他焊接一根断的杆子。

The metal plates used in making ships used to be riveted together, but now they are usually welded.

造中使用的金属板过去使用铆接, 现在则常用焊接。

The relation of internal microstructure damage degree of furnace tube in a ethylene pyrolyzer with weldability was studied.

研究乙烯裂解炉服役炉管材料内部的组织损伤程度与焊接性的关系。

Has current preplacement, preview and arc starting current, arc force current regulation function, it makes welding operation easier.

具有电流预置预显和引弧电流、推力电流调节功能，使焊接操作更容易。

Adopts Panasonic programmable order manipulator ( PLC) And Japan mi ya ji adverseness change weld control power supply.

采用松下可编程序控制器（PLC）和日本米亚基逆变焊接控制电源。

This article introduced field assembly of large-scale towers adopting jack,the welding of the shell,heat treating and hydrostatical test.

介型塔器现场采用千斤顶进行组对、焊接、热理、水压试验,同对如何解决塔段出现椭圆变形超标的问题进行阐述。

The qualification of such a test is only valid for the process sequence carried out during the multiprocess procedure test.

对这样一个试验的鉴定仅对多种焊接工艺试验所进行的过程顺序有效。

The toughness may be well improved by postheat treatment which is large in energy consumption and long in working period.

焊后热理可以较好地改善焊接接头的韧性，但存在耗能、工长等问题。

7 Permanent weld backing bars, consumable inserts and nonconsumable insert rings are not permitted without prior written approval from SECCO.

事先没有赛科公司的书面批准，不允许有永久焊接的支撑杆、熔化性嵌条和不可熔嵌环。

The paper discusses the WB36 steel's wedding craft feature,forewarm,wedding,heat treatment etc,and prosecutes all kinds performance test to wedding joint,then gains favorable results.

文章对WB36钢的焊接工艺特点、预热、焊接、热理等工艺规范进行探讨,并对焊接接头进行各项性能试验,取得良好的效果。

The UN250 butt-welding machine adopts manual flash prewarming, hydraulic pressure upset mode, is suitable to weld large diameter and section weldment.

UN250对焊机采用手动闪光预热、液压顶锻的方式，适合焊接直径截面的焊件。

RFL post-drying, jubankeng, varietylaw along the kerf as long as the aanalysis oncontour fotographic incisory on, you can accurately complete jubankeng.

胶液潮湿后， 锯不活，锯路只要逆沿着胶片上图样边框线焊接，不离可以不确错误不天达成锯不活事。

To the following surface treatment: sand blasting, oxidation, corrosion, laser carving, wholesale, laser welding, polishing, lampworking, PVD vacuum electroplating, oil-filled fonts.

能进行以下表面理: 喷砂,氧化,腐蚀,镭雕,批发,激光焊接,抛光,拉丝,PVD真空电镀,字体填油.

Double-frequency cipher can solve the problem of multimachine mutual interference fairly good by handling the remote control and autocorrection of welding current.

采用“双频密码”方式解决焊接电流的远程调节及自动修正，较好地理多机相互干扰问题。