查询词典 welded seam

Mainly used in mine air pressure, drainage, shaft up with a straight seam welded steel pipe gas.

主要用于矿山压风、排水、轴放瓦斯用直缝焊接钢管。

Constructed from all white stress relieved, acid resistant, non-corrosive "semiplastic" polypropylene. All heat seam welded construction and tested.

柜体完全采用台湾原装进口"semiplastic"PP 板材制作，具有卓越的耐酸碱性，经无缝焊接测试完成。

Seam welded C276 alloy heat exchanger tubing to UNS N10276 is allowed providing the tube weld is not peened or bead worked, but the whole tube in both weld and base metal is cold drawn, bright annealed and passivated and is to ASTM B626 Class III specification.

如果管子焊缝不是peened or bead worked，则使用焊缝缝焊接式C276合金换热管(UNS N10276)是允许的，但是焊缝和基金属上的整个管子是冷拔的、光亮退火和钝化的，并应符合规范ASTM B626 Class III上的规定。

1 Laid on the observation points, the next gate in the first paragraph and the chamber are in side-dock-type pier and construction of a wide bottom seam laid 8 to each end of the settlement within 24 observation points nails; chamber 14 Fu wall segments are in lock wall at both ends of the floor laid four nails into account the settlement of 56 observation points; settlement nail making use of 40cmФ18 rebar welded copper top round hat hemisphere processed, buried, when coupled with oblique bars welded to the end of plate surface layer and vertical reinforcement, the top highlight the concrete surface, about 1.5 ~ 2.0cm in order to guarantee points are solid.

3.2.1观测点的布设上、下闸首及闸室坞式段均在边墩底板及施工宽缝的两端各布设8个沉降钉计24个观测点；闸室14节扶壁段均在闸墙底板两端各布设4个沉降钉计56个观测点；沉降钉的制作采用40cmФ18螺纹钢顶端焊接镀铜半球圆帽加工而成，埋设时配以斜筋焊接在底板面层及竖向钢筋上，顶端突出砼表面1.5～2.0cm左右，以保证点位稳固。

Weld the inside longitudinal seam of the tack welded pipe with fixed welding heads by moving the pipe.

采用纵列四丝埋弧焊在钢管内侧进行焊接，工件移动，焊头固定的焊接方式，有利于焊接质量的控制。

This topic is aims at some tall and slender pipeline welded joint to carry on the welded joint flaw examination, manages the Daoist priest 5 meters, the welded joint for the straight line seam.

论文编号： TX212 包括开题报告，任务书，外文翻译，PPT，论文字数：24902，页数：53本课题是针对某细长管道焊缝进行焊缝缺陷检测的，管道长5米，焊缝为直线缝。

This topic is aims at some tall and slender pipeline welded joint to carry on the welded joint flaw examination, manages the Daoist priest 5 meters, the welded joint for the straight line seam.

以下为资料的部分内容，如需要全部资料请点击获取全文论文编号： TX212 包括开题报告，任务书，外文翻译，PPT，论文字数：24902，页数：53

This topic is aims at some tall and slender pipeline welded joint to carry on the welded joint flaw examination, manages the Daoist priest 5 meters, the welded joint for the straight line seam.

分类： 计算机，通信，信息科学论文编号： TX212 包括开题报告，任务书，外文翻译，PPT，论文字数：24902，页数：53本课题是针对某细长管道焊缝进行焊缝缺陷检测的，管道长5米，焊缝为直线缝。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐