证明了Ni-P非晶态合金纳米球具有明显的空腔结构，其壳层中存在蠕虫状的纳米级孔道结构，方便了空腔内外物质的传递。
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摩托车铝合金左盖压铸件,壁厚比较均匀,外形尺寸较大.
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本文采用可溶性石膏型芯,研究调压成形条件下,铝合金波导的铸造成形技术.
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Some construction methods for optimizing construction projects were discussed in this paper.
阐述优化建筑工程中框架梁下口与砖砌体连接处的施工方法、砌体的施工方法,抹灰面的施工方法、面地漏的施工方法、合金窗工程施工方法.
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In addition, aluminum or steel screen frame, flooding of wooden box.
另外, 答采取铝合金或钢质网框, 草质框浸水后便当变形.
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They are very knowledgeable about PVC and Chogokin, also have rare or hard too find stuff.
他们对PVC和超合金很有认识, 也有很多罕有或难找的东西.
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Ferrous alloy is one of important and indispensable raw materials of steelmaking.
铁合金是炼钢的重要和不可缺少的原材料之一.
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The torch body shall be made from nickel chrome plated heavy guage brass.
手电筒主体需镍铬合金电镀,且需带有明显的铜质进度指示(线规).
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Q series of bevellers are hydraulic pressure drove, equipped with hard alloy cutter.
系列倒棱机床,采用液压自定心夹紧,液压可转位挡料器挡料,硬质合金刀切削.
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The two rubber barrels of it use independent sealing to prevent slip from rusting and fouling.
接纳双胶筒独立弥缝,有用防止卡瓦,生锈、结垢.卡瓦选用合金质料加工.
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The characteristics of melting and casting process of 1 A 20 aluminium alloy were summarized.
总结了1A20铝合金熔铸方面的一些特点.
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Coating of sodium silicate alumina clay for aluminium alloy casting in green sand mold is studied.
试验研究了应用于湿砂型铝合金铸件的以水玻璃为基、铝钒土为耐火填料的徐料.
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冷中子孔道方管采用铝合金材料焊接而成,其作用是从冷中子源引出中子.
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The strengthening of Co 40 NiCrMo was obtained from cold deformation and aging.
Co40NiCrMo高弹性合金的强化是通过冷变形强化和时效强化而获得的.
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