本文介绍的方法是通过浸水润湿风积沙,再用环刀法测定密度.
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光学塑料和其它工程塑料一样,由于表面能低,胶液在其表面难以润湿和粘合.
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采用热压烧结工艺制备了氧化铝陶瓷为基体、添加固态润滑组元石墨或氮化硼的陶瓷基摩擦材料.
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全新美作轮廓修饰保湿底霜, 有效加强肌肤内的水份均衡, 同时美化和润泽肌肤.
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Method: 6 cases of male genital organ deep burn wounds were treated with MEBO.
方法: 采用湿润烧伤膏(MEBO)治疗男性外生殖器深度烧伤6例.
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Products from after-tax profit in 2007 more than 15 % reduced to 5 %.
产品税后利润率亦由2007年的15%以上缩减到5%左右.
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These valves will be assembled not using silicone in the form of grease or aerosol spray.
这些阀门将在润滑脂或气溶胶喷射中不采用硅酮.
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Conclusion: The adjuvant treatment of patients with primary invasive breast cancer is beneficial.
结论: 对早期浸润性乳腺癌妇女,使用辅助治疗还是有益的.
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Having prepared some organic tin compounds, as oil additives, many properties have been observed.
制备了一些有机锡化合物, 并考察了作为润滑油添加剂的多种性能.
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I a professional company engaged in the production of lubricating oil additives and sales personnel.
我公司有专业从事润滑油添加剂产品生产和销售的人员.
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Activated clay is prepared via reation of bentonite and sulfuric acid at high temperature.
活性白土是以膨润土与硫酸经高温反应制成的.
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The wear mechanism under all test situations is abrasion wear and plough wear.
所有润滑条件下试样均以磨粒磨损或犁削磨损为主.
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The investors can " t gain abnormal return by the historical information . "
投资者不能根据 历史信息 获得超额利润.
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Companies with high levels of customer satisfaction tend to generate abnormal returns.
顾客满意度高可以帮助企业在股票市场上获得超额利润.
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肾脏切片确定小细胞癌广泛性肾脏实质浸润的诊断.
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