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Preventive maintenance, fault finding and repair.
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预防性维护保养，潜在故障发现及时检修。 |
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Prevents buildup of tank bottom sludge .
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防止油箱底部沉积油泥。 |
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Prevents corrosion of metal surfaces when using fuels with high vanadium and sulfur content .
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抑制油料中的硫、钒等对管路的腐蚀。 |
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Preview Unit 3 and learn through 3.2.2. Practice rote material, e.g., money (3.7.2), days of the week (3.7.5) and dates (3.7.6). Recite the rhymes (3.12).
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21预习单元三并通篇学习其中的第3.2.2章。要求学生练习背诵内容如钱币种类（第3.7.2章）、一周之中的星期排序（第3.7.5章）和月份日期（第3.7.6章），并背诵所学的韵母（第3.12章）。 |
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Preview before every class, have an idea of what you don't understand so you can lay stress on it in class, in that way you can study English actively.
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培养自己学习英语的兴趣,爱因斯坦说过:兴趣是最好的老师；兴趣是学习的动力,只要做到前面的3条,那学习英语的兴趣就有了. |
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Preview function is provided and you are able to choose your preferred winks .
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无限更新的传情动漫和动态图片让你天天与众不同,更有预览功能让你选择中意的动漫. |
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Preview of the book is written by a famous of author.
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这本书的序言是由一个著名作家写的。 |
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Preview the reading selection, and prepare for group and class discussions. 2.
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预习课本，准备分组和全班讨论。 |
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Preview your article or comment before posting.
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在发布文章或评论之前预览。 |
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Previous Attempts: Between 26% and 33% of adolescent suicide victims have made a previous suicide attempt.
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自杀企图︰26%~33%的自杀罹难青少年之前都曾有过自杀的企图。 |
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Previous HRTF measurement were lack of near field data.
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以往在实际测量头相关传输函数时，缺乏近场数据。 |
