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- When it is in the vertical welding position, the slag and melted iron can not be dripped and the through welding of weld sublayer can be ensured. 并对直流电源型的焊条药皮碱性渣系的选择,获得较好的低温冲击韧性。
- Through welding experiment ,the welding parameters and domestic solders matching this steel plate are given as well. 通过焊接试验得出了该钢板的焊接参数及与之相匹配的国产焊材。
- Through welding tests and comparing the results,the best welding consumable was selected for the SAW of steel 2.25Cr-1Mo-0.25V. 通过对三组埋弧自动焊焊材的对比试验 ,选出用于 2 2 5Cr-1Mo-0 2 5V钢埋弧自动焊最合适的焊丝与焊剂
- Hollow metal O-ring is a kind of special sealing member rounded with thin-wall steel pipe, stainless steel pipe, monel pipe or inconel pipe, through welding and polishing of its joint. 金属空心O形圈,是将薄壁的钢管、不锈钢管、蒙乃尔合金管或因科镍合金管弯成圆形,再将接口焊接、打磨而形成的一种特殊密封件。
- They cleaved a path through the wilderness. 他们在荒原中开辟出一条路。
- I was paging through a magazine when he came in. 他进来时我在翻阅一本杂志。
- The archers sent their shafts through the air. 弓箭手向空中射出利箭。
- A flu epidemic raged through the school for weeks. 流感在这所学校里蔓延了几个星期。
- The crowd fell back to let the players through. 人群后退让运动员们通过。
- He thumbed through the directory to look for her number. 他翻阅电话号码簿找寻她的号码。
- He worked very fast, insomuch that he was through in an hour. 他工作得很快,一小时内便做完了。
- If we can pull through this recession, we will be in good shape. 如果我们能渡过这段经济不景气的时间,我们就会好多了。
- The tuck slowly ploughed through the mud. 车在泥泞中吃力地缓慢行驶。
- He piloted us through the large factory. 他领我们参观了这个大工厂。
- He looked through a pane of glass. 他从一块玻璃看过去。
- How odd they have gone through the eccentric thing! 他们经历了多么离奇古怪的事!
- The crowd fell back to let the ambulance through. 人群往后退,让救护车通过。
- She could only flounder through her song. 她只能慌乱地唱完她的歌。
- I booked my holiday through my local travel agent. 我是由本地的旅游代理人预先安排的度假事宜。
- He is expected to get through to the finals. 我们期待他进入决赛。