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The simulation welding experiment of X56 pipeline steel under different pressure s such as 0.1, 0.3, 0.5, 0.7 MPa has been done, and the good effect of one-side welding with back formation is acquired through the choice of reasonable welding parameters. 在0.;1;0
Some technological problems such as precision of antenna ca-liber, one-side welding with back formation, etc. were solved.EBW procedure of pyramidal horn antenna was applied successfully. 解决了喇叭口径精度、单面焊双面成形等技术难点并成功应用于产品。
one-side welding with back formation 单面焊双面成形
One-side TIG welding with back formation for pure copper 纯铜的TIG单面焊双面成形工艺
ANALYSIS OF FACTORS INFLUENCING ON ONE-SIDE WELDING WITH BACK FORMATION IN SMAW 手工电弧焊单面焊双面成形影响因素分析
All position automatic welding of pipe one-side welding with back formation 管道全位置自动焊单面焊双面成形
One-side welding with back formation procedure of red copper for TIG welding 紫铜的TIG焊单面焊双面成形工艺
Folder names are terminated with back slashes. 文件夹名以反斜杠结尾。
Mince shrimp with back of knife. 1以刀背剁碎虾角。
Statuses of CO2Laser-MIG Hybrid Butt Welding with Various Parameters[J]. 引用该论文双元卿;王康健;陈武柱;单际国;张永强.
ONE-SIDE WELDING WITH BACK FORMATION OF PURE ALUMINUM PLATE BY USING DOUBLE-WIRE WELDING 纯铝中厚板双丝单面焊双面成形工艺
One-side Welding with back Formation Technology of Automatic TIG Welding and It's Fixture 自动氩弧焊单面焊双面成形技术与工装
A worker who provides or works with backs or backing. 支持物，衬垫物提供或用背部、内衬制作的工人
A new welding torch was designed for ultra-narrow welding with flux strips constraining arc. 设计并试验研究焊剂带约束电弧超窄间隙焊接的焊枪。
Cannot establish connection with back end Servers! Please contact your Broker. 未能连接伺服器，请联络有关经纪行！
Remove through access port with back of clapper first with spring end down. 首先通过检修口拆卸阀瓣的后面及其弹簧末端。
Andrew, the man with back problems, qualified for SSI and disability. 郑家富，该名男子与回问题，合格的为小型工业和残疾。
Among them is a woman with back injuries who cannot walk, and moans loudly. 他们中有一名背部受伤的女子无法行走，在那儿大声哭泣。
welding with backing 垫板焊,衬垫焊
Frame: plate type channel steel welded with green paint color. Surface. 机架：板型槽钢与钢板焊接而成.;表面油漆颜色为绿色。