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- Summarizes several magnetization methods of detecting steel wires,introduces the theory of magnetic bridge,and gains the structure size of the excitation device through calculating and experiment. 簡(jiǎn)述了鋼絲繩無(wú)損檢測的幾種磁化方式,介紹了磁橋路檢測法的原理,并結合理論計算和試驗得出了鋼絲繩截面積變化檢測勵磁器的結構尺寸。
- Dalian is a magnet for tourists. 大連是吸引游客的地方。
- And the suspension bridge from hanging vines. 懸索橋受到了懸掛著(zhù)的藤的啟發(fā)。
- The frail wooden bridge cracked. 這座不牢固的木橋斷裂了。
- I have not the least idea about how to play bridge. 我一點(diǎn)兒不知道怎樣打橋牌。
- This disco is a magnet for young people. 這家迪斯科舞廳經(jīng)常吸引大批年輕的顧客。
- As the day was wet we stopped in and played bridge. 由于下雨,我們沒(méi)出去,在家打橋牌。
- I think I'm lost; I can't find the bridge. 我想我是迷路了,我找不到那座橋了。
- The old bridge gave away by the recent flood. 最近一場(chǎng)洪水沖坍了那座舊橋。
- The car rushed at the bridge at astonishing speed. 汽車(chē)以驚人的速度向橋沖過(guò)去。
- A magnet attracts both iron and steel. 磁鐵吸鐵也吸鋼。
- Politeness will bridge over many difficulties. 舉止文雅會(huì )使你渡過(guò)許多難關(guān)。
- Certain metals are attracted to a magnet. 某些金屬會(huì )受磁石的吸引。
- Sometimes they played bridge together. 有時(shí)他們在一起打橋牌。
- It's a bridge of steel framework. 那是座鋼鐵結構的橋梁。
- The bridge is now open to traffic. 這座橋現在可以通行。
- It shows the presence of a magnetic field. 這表明有磁場(chǎng)存在。
- Henry is a past master at bridge. 亨利是打橋牌的高手。
- North magnetic poles repel (each other). 磁北極與磁北極互相排斥。
- The soldiers blew up the bridge. 士兵們炸毀了那座橋。