查询词典 stitch welding

Aiming at the engineering problem that K welding machine is used to weld PD3 60kg/m rail during welding production at present, the quality of the joint falls short of the standard of TB/T1632-91 because of the objection of grey-spots in the welding joint, this paper analyses the element which influence the welding joint quality in detail from the stability of flash of the accelerating step of the rail, finds out the relationship between the stability of flash-butt welding and the quality of rail joint, provides the measure for controlling the quality of rail welding and some gist for establishing perfect controlling system of welding joint quality

针对目前焊轨生产中采用K型焊机焊接PD3 60kg/m钢轨，接头灰斑缺陷多，性能难以达到部颁标准要求的工程问题，对材质、焊接电压、焊接工艺对接头质量的影响进行研究，并从钢轨焊接加速烧化阶段的闪光稳定性入手，详细分析了影响接头质量的因素，找出了钢轨闪光焊稳定性与质量的关系，提出了控制钢轨焊接质量的措施，为建立完善的焊接质量控制体系提供了依据。

The best known are Italian cross-stitch, Celtic Cross Stitch , Irish Cross Stitch , long-ar m ed cross-stitch, Ukrainian cross-stitch and Montenegrin stitch.

最有名的是意大利挑花，凯尔特十字绣，爱尔兰十字绣的，长期的武装挑花，乌克兰挑花和黑山针。

T he best known are Italian cross-stitch, Celtic Cross Stitch, Irish Cross Stitch, long-armed cross-stitch, Ukrainian cross-stitch and Montenegrin stitch.

最有名的是意大利挑花，凯尔特十字绣，爱尔兰十字绣的，长期的武装挑花，乌克兰挑花和黑山针。

The best known are Italian cross-stitch, Celtic Cross Stitch , Irish Cross Stitch , long-armed cross-stitch, Ukrainian cross-stitch and Montenegrin stitch.

最有名的是意大利挑花，凯尔特十字绣，爱尔兰十字绣的，长期的武装挑花，乌克兰挑花和黑山针。

The best known are Italian cross-stitch, Celtic Cross Stitch , Iri sh Cross Stitch , long-armed cross-stitch, Ukrainian cross-stitch and Montenegrin stitch.

最有名的是意大利挑花，凯尔特十字绣，爱尔兰十字绣的，长期的武装挑花，乌克兰挑花和黑山针。

The b est known are Italian cross-stitch, Celtic Cross Stitch , Irish Cross Stitch , long-armed cross-stitch, Ukrainian cross-stitch and Montenegrin stitch.

最有名的是意大利挑花，凯尔特十字绣，爱尔兰十字绣的，长期的武装挑花，乌克兰挑花和黑山针。

The best k nown are Italian cross-stitch, Celtic Cross Stitch , Irish Cross Stitch , long-armed cross-stitch, U k rainian cross-stitch and Montenegrin stitch.

最有名的是意大利挑花，凯尔特十字绣，爱尔兰十字绣的，长期的武装挑花，乌克兰挑花和黑山针。

The best known are Italian cro ss -stitch, Celtic Cro ss Stitch, Irish Cro ss Stitch, long-armed cro ss -stitch, Ukrainian cro ss -stitch and Montenegrin stitch.

最有名的是意大利挑花，凯尔特十字绣，爱尔兰十字绣的，长期的武装挑花，乌克兰挑花和黑山针。

With IGBT inverter welding machine-licensing its leading technology, high stability, reliability and excellent energy-saving performance at home in the welding industry has a good reputation and greater influence, widely used in China's missile and delivery Welding on the rocket, used in China's container production line; Isuzu car used in the production line; Shell 800,000 applications in Dayton ethylene project construction projects; applications installed in thermal power Engineering; application in Guangzhou Wenchong Shipyard production line… Han ID the company will take the U.S. electrical and Guangzhou-with the support, the United States will be the most advanced welding technology with China's most advanced welding technology organic integration, using "with sincerity" Business as a production base, production of international standards of cost-effective leading welding equipment.

同诚牌IGBT逆变焊机因其领先的技术，高稳定、可靠性及优异的节电性能在国内焊机行业中拥有良好的声誉和较大的影响力，广泛应用在中国的导弹和运载火箭的焊接上，用在中国集装箱集团的生产线上；应用在五十铃汽车的生产线上；应用在壳牌八十万顿乙烯工程建设项目上；应用在火电安装工程；应用在广州文冲船厂生产线上…瀚金公司将以美国ID电气和广州同诚为依托，将美国最先进的焊接技术与中国最先进的焊接技术有机融合，利用"同诚"等企业作为产品生产基地，生产具有国际领先水平的高性价比焊接设备。

ABSTRACT The research of metal transfer in metal gas arc welding is of great significance for the control of arc welding process and quality, the improvement of existing welding technology and the development of new welding equipment. With the powerful aid of welding arc spectrum which contains plenty of information of metal droplet transfer, this dissertation, which mainly aims at putting forward an effective detecting method with arc spectrum signal, has inspected the spectrum of metal gas welding arc and discovered their dynamic characteristics of each kind droplet transfer mode.

熔化极气体保护焊熔滴过渡的研究，对于焊接过程及质量控制、焊接工艺方法的改进和新型焊接设备的推出都具有重要意义，而熔化极气体保护焊电弧光谱中含有丰富的反映熔滴过渡的信息。

This paper designs the communication system of radio telescope FAST.

针对500m口径球面射电望远镜FAST分布式控制系统的特点完成了其通信系统的设计。

Political sheep's step-by-step a large number of fossils unearthed in the county soil Ma Ali after rural village in the middle of sallow pelitic siltstone.

步氏和政羊化石大量出土于广河县阿力麻土乡后山村，产于灰黄色泥质粉砂岩中。