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已读[176]
发布： 2013/06/04 04:25:09
Targeted News Service (subscription) ALEXANDRIA, Va., June 3 -- Kurve Technology, Lynnwood, Wash., has been assigned a patent (8,448,637) developed by Marc Giroux, Lynnwood, Wash., for a " particle dispersion device for nasal delivery." The abstract of the patent published by the U.S ... and more »
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已读[176]
发布： 2013/06/04 04:24:48
The Japan Daily Press A coal plant pumps out vastly more radiation and toxins into the atmosphere than a Nuclear plant does because coal contains radioactive elements and heavy metals which are released as fine particles during the burning process. Chernobyl was a terrible ... and more »
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已读[166]
发布： 2013/06/04 04:24:12
PCB007 (press release) Initially, type III (−325+500) RMA pastes, solder particle diameter between 25 and 45 microns, were used for paste deposition on the PCB pad's patterns using a paste print machine with standard parameters, including paste print speed. Later, type V ...
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已读[186]
发布： 2013/06/03 03:30:00
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发布： 2013/06/03 03:29:55
如果是汽车在行驶过程中,因汽车振动或车辆事故,使水箱水管破裂漏水时,可依据具体情况采取措施:漏水处不超过1mm裂缝或2mm的孔洞时,向水箱中加入一瓶水箱强力堵漏剂,...
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已读[210]
发布： 2013/06/03 03:29:46
微博的便捷性不仅使其成为服务百姓的“堵漏剂”,更利用其广泛性发布各种便民信息。3月13日,网友李颖看到河北公安网微博“#警方提醒#现在‘有证无车族’数量不...
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已读[190]
发布： 2013/06/03 03:29:30
17 堵漏王 30kg/桶 桶 1 18 改性沥青防水卷材冷底油 -15 kg 1 19 改性沥青防水卷材冷底油 -20℃ kg 1 20 速凝堵漏剂 TS-9 Ⅱ型 kg 1 21...
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发布： 2013/06/03 03:11:12
[2]贺曼罗.环氧树脂胶黏剂[M].北京:中国石化出版社,2004:119―121. 责任编辑:谭蓉免责声明:凡注明来源本网的所有作品,均为本网合法拥有版权或有权使用的...
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发布： 2013/06/02 04:46:25
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发布： 2013/06/01 00:54:23
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