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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. 并對直流電源型的焊條藥皮堿性渣系的選擇，獲得較好的低溫沖擊韌性。
- Through welding experiment ,the welding parameters and domestic solders matching this steel plate are given as well. 通過(guò)焊接試驗得出了該鋼板的焊接參數及與之相匹配的國產(chǎn)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. 通過(guò)對三組埋弧自動(dòng)焊焊材的對比試驗 ,選出用于 2 2 5Cr-1Mo-0 2 5V鋼埋弧自動(dòng)焊最合適的焊絲與焊劑
- They cleaved a path through the wilderness. 他們在荒原中開(kāi)辟出一條路。
- I was paging through a magazine when he came in. 他進(jìn)來(lái)時(shí)我在翻閱一本雜志。
- The archers sent their shafts through the air. 弓箭手向空中射出利箭。
- 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. 金屬空心O形圈,是將薄壁的鋼管、不銹鋼管、蒙乃爾合金管或因科鎳合金管彎成圓形,再將接口焊接、打磨而形成的一種特殊密封件。
- A flu epidemic raged through the school for weeks. 流感在這所學(xué)校里蔓延了幾個(gè)星期。
- The crowd fell back to let the players through. 人群后退讓運動(dòng)員們通過(guò)。
- He thumbed through the directory to look for her number. 他翻閱電話(huà)號碼簿找尋她的號碼。
- He worked very fast, insomuch that he was through in an hour. 他工作得很快，一小時(shí)內便做完了。
- If we can pull through this recession, we will be in good shape. 如果我們能渡過(guò)這段經(jīng)濟不景氣的時(shí)間，我們就會(huì )好多了。
- The tuck slowly ploughed through the mud. 車(chē)在泥濘中吃力地緩慢行駛。
- He piloted us through the large factory. 他領(lǐng)我們參觀(guān)了這個(gè)大工廠(chǎng)。
- He looked through a pane of glass. 他從一塊玻璃看過(guò)去。
- How odd they have gone through the eccentric thing! 他們經(jīng)歷了多么離奇古怪的事！
- The crowd fell back to let the ambulance through. 人群往后退，讓救護車(chē)通過(guò)。
- She could only flounder through her song. 她只能慌亂地唱完她的歌。
- I booked my holiday through my local travel agent. 我是由本地的旅游代理人預先安排的度假事宜。
- He is expected to get through to the finals. 我們期待他進(jìn)入決賽。
