smaw-fell-6g什么意思
求杀鱼的英语作文~~120-150字~不限题材
in a fit of anger I picked up the head and tail down down, put her it fell a half-dead. Then, I picked up the fish cleaning up, began to kill fish. Me a hand, and hold the head, the other hand scraped the scales off a fish maw, finally, in drew a slash, sudden...
求关于"the old man and the sea"的评论文章
Once he fell under their weight and lay patiently until he could gather his strength. In his shack he fell on his bed and went to sleep. There the boy found him later that morning. Meanwhile other fishermen, gathered about the skiff, marveled at the giant marlin, eighteen feet long from...
求the old man and the sea的英文介绍和评论
Once he fell under their weight and lay patiently until he could gather his strength. In his shack he fell on his bed and went to sleep. There the boy found him later that morning. Meanwhile other fishermen, gathered about the skiff, marveled at the giant marlin, eighteen feet long from...
The Rape and Ruin of Angels (Hosannas in Extremis) 歌词
Like fireflies plunge to Her maw, midst crashing black waves "Remember with pride what thou art Lest we forget in awe of our terrible past"When Dark royalties drank of despair Idols hewed down 'neath a desert god's stare In thrall to revenges sworn there What dreams could we ...
乌拉特中旗硝酸回答： 是这样的: 《特种设备作业人员证》特种设备焊接2113作业,作业项目金属焊接操作 GTAW-Fell-6G-3/273-Fefs-02/11/12你可操作:焊接方法为钨极气体5261保护焊(氩弧焊4102)低合金钢,管材对接焊缝1653试件,45°固定试件向回上焊...
唱南18581761458问： 焊工证作业项目代号AII - 1.2 - 01含义 - ？
乌拉特中旗硝酸回答： 这些都是焊工持证项目代号,详见TSG Z6002-2010特种设备焊接操作人员考核细则. 例如: SMAW:焊条电弧焊 GTAW:钨极气体保护焊 FeⅡ:低合金钢,如Q345R FeⅣ:奥氏体钢、奥氏体与铁素体双相钢,如06Cr19Ni10 6G:管材对接...
唱南18581761458问： 特种焊工证上作业代号:SMAW - Fe II - 6G - 3/60 - Fef3J和GTAW - Fe II - 6G - 3/60 - Fefs - 02/11/13 每一项是什么意思 - ？
乌拉特中旗硝酸回答： SMAW是焊条电弧焊 Fe 是铁 II是低合金钢 6G是向上焊 3/60是试件厚度/管外径 F3J是用低氢型焊条 GTAW是钨极气体保护焊 其他同上
唱南18581761458问： 电焊证SMAW - Fell - 2.3.4f - 12 - Fef3J是什么意思? - ？
乌拉特中旗硝酸回答： SMAW:焊条电弧焊Fell:二类钢(合金钢)234F:焊缝位置(角焊缝,横立仰)12:工艺因素Fef3j:用的焊材
唱南18581761458问： 焊工证上的批准项目GTAW - Ⅱ - 6G - 3/42 - 02、SMAW - Ⅱ - 6G(K) - 2/42 - F3J可以焊接φ76x4.5的无缝钢管吗 - ？
乌拉特中旗硝酸回答： 可以焊接. SMAW-Ⅱ-6G 焊条电弧焊 低合金钢 Ⅱ类 管材对接焊缝试件6G 45度固定试件向上焊,完全可以焊接φ76x4.5的无缝钢管.
唱南18581761458问： 焊接证书上SMAW - IV - 6G(K) - 4/70 - F3J的IV是什么钢,钢材的等级是怎么分的? - ？
乌拉特中旗硝酸回答： 1.IV指IV类材料,包括:奥氏体不锈钢和双相不锈钢等; 2.焊工考试焊接金属材料分为四类:I类、II类、III类和IV类材料; 3.相见《特种设备焊接操作人员考核细则》.
唱南18581761458问： 焊工代码含义焊工证SMAW - Ⅱ - 2FG - 12/57 - F3J - ？
乌拉特中旗硝酸回答： SMAW-II-1G-12-F3J SMAW-I-5G(K)5/60-F3J焊接方法代号—材料类别—试件型式—试件厚度—管外径—焊条类型□□□□/□□□※焊机操作工代号仅有三项:方法、试件形式、焊接要素代号表1焊接方法代号焊接方法 代号焊条电弧焊 SMAW气焊 OFW...
唱南18581761458问： 焊接考试项目代号FCAW - FeIV - 1G(K) - 12 - Fefs - 11/15是什么意思 - ？
乌拉特中旗硝酸回答： GTAW:钨极气体保护焊(氩弧焊). FeI:Q235,20G等等低碳钢. 6G:45°固定试件,向上焊. 5/57:管子壁厚5mm,管子外径57mm. FeFS:全部钢焊丝. 02/11/12:02是实芯焊丝的意思,11代表焊接时背面没有保护气,12代表直流正接....
