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You will have to wear and life jacket in case the raft gets upside down.
你得穿特制的服装和救生衣以防橡皮筏倾覆.
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Dentiform belt wear and down sides of the belt gap is too large or not.
齿型皮带上下磨损严重,两边皮带间隙太大或不一样.
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Under millions of feet, ancient stones wear out, ancient floors break down.
在千百万人的践踏下, 古代的砖石在磨损, 石代的地面在坍塌.
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Test research on slowing down the wheel wear of DF_ ( 8B) locomotive of 25t axil load
减缓25t轴重DF（8B）型机车车轮磨耗的试验研究
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She won't wear a hat even in winter in case her hair is squashed down by it.
即使在冬天她也不会戴帽子，她怕头发被帽子压瘪了。
外研社英语同义词辨析词典
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主要生产羽绒服、防寒服、棉服、休闲服、夹克、工装服、工装裤子、压胶服等等。
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