焊的

All pressure part welding on inner vessel not otherwise fully radiographed shall have root and cover passes subjected to magnetic particle inspection.

对于没有进行全面RT 的内层容器上所有受压件焊缝（不包括夹套，但包括盘管），第一层焊道和盖面焊道需要进行MT检测。

Trundled torch-brazing machine is researched and developed for applying to the brazing of reserve in compress on multiple working position.

研究开发了转盘式多工位自动火焰钎焊机，适用于压缩机储液器的大批量钎焊生产。

It introduces clearly UT inspection procedure and methods on submerged arc weld toe s indication,and also its effectiveness is verified with micro-metal analysis.

详细介绍了双面螺旋埋弧焊焊趾部位缺欠的超声检测工艺和方法，通过金相分析验证了其有效性。

Besides all these, an automatic wire-feeding circuit and its control system are designed for the welding machine is semi-automatic arc welder.

此外，由于焊机为半自动焊机，论文中设计了焊丝的自动送进系统及其调速控制系统。

Bing the member of Housing Building Steel Structure Association of Chinese Steel Structure Association, we are professional manufacturer of automatic submerged arc welder and electroslag welder applicable for H section steel and box girder in steel structure industry.

我厂是中国钢结构协会房屋建筑钢结构协会会员单位，专业生产适合钢结构行业H型钢和箱型梁焊接的埋弧自动焊、电渣焊设备。

Nowadays, GMAW process with one-side welding and back formation becomes mainstream technology for pipeline installation in the world.

外焊GMAW单面焊双面成形已得到广泛应用，成为国际管线施工的主流技术。

This company is a scitech enterprise mainly involved in researching, developing, and producing tin solder thread,tin solder bar,tin solder paste, solder, environment-oriented detergent, and industrial soft solder materials.

本公司是一家主营焊锡丝、焊锡条、无铅焊料、焊锡膏、助焊剂、环保型清洗剂等电子、电工业用软钎焊用材料研发与生产的科技型企业。

Plant is rich in resources, including from Japan, the introduction of 24 and 42 CNC automatic punching machine 2 Units (Nisshinbo HIQ-MTP1250F, HIQ-MTP1000F), Komatsu CNC Bending Machine, large CNC shearing machine, hydraulic Bending Machine ordinary punch, desktop drilling attack machines, welding machines, carbon dioxide welding machine plasma cutting machine, welding machine and other mechanical equipment.

厂房设备资源丰富，包括从日本引进的24位和42位数控自动冲床2台（日清纺HIQ-MTP1250F、HIQ-MTP1000F，小松数控折弯机，大型数控剪板机，液压折弯机普通冲床，台式钻攻机，氩弧焊机、二氧化碳焊机等离子切割机、电焊机等多台机械设备。

Increasing the welding voltage and decreasing the specimen thickness led to a decrease in the breaking susceptibility of cast Ti joint.

增加焊接电压及减少焊件厚度可降低铸造纯钛焊件的破断敏感度。

Other ancillary processing equipment are: welding machine, the protection of carbon dioxide gas welding, spot welding, riveting pressure machine, the general press, tapping machine, and so on.

其它的辅助加工设备有：氩弧焊机、二氧化碳气体保护焊机、点焊机、压铆机、普通冲床、攻丝机等。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。