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21. | boundary layers at high speed |
| 高速边界层 |
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22. | A man who operates a printing press. |
| 印刷工人操纵印刷机器者 |
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23. | block-print vi. |
| 木板印刷;用印刷字体写 |
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24. | high-speed network |
| 高速网络 |
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25. | 2700 可溶于冷水,使用高速搅拌器或配浆站专用机器可避免产生结块,浆液溶涨20分钟后即可使用。 |
| E—2700 is added to cold fresh water with efficient stirring. The solution is ready for use after a maximum of20 minutes. |
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26. | The book is well printed. This is the third printing of the book. |
| 这书印刷很好,是第三次印刷。 |
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-- 来源 -- 英语常用词汇100(2) - Part Sixty-five |
好评(10) |
差评() |
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27. | high velocity aspirator |
| 高速吸风器;高速吸气器 |
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28. | cache memory |
| 高速缓冲存储器 |
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29. | Rapid technological advances in printing during the past fifty years brought about changes in the composition and manufacture of printing ink. |
| 过去的五十年中,高速发展的印刷技术使印刷油墨的全盛与制造发行了变化。 |
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30. | High speed cam |
| 高速凸轮 |
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