... bimetal thermometer双金属温度计 bimetal tube复合管 bimetallic contact双金属触头 ...
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Microsoft Word - 32-p3392.DOC Key words: bimetal tube; extrusion; rotating die; upper bound method; FEM [gap=26829]关键词：双金属管；挤压；转模；上限；有限元法
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bimetal rolled fin tube 双金属轧制翅片管
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This paper introduces successful construction method and control measure currently used for holedrill, borehole deviation, protection tube, and embedment and installation of bimetal mark.
介绍了目前比较成功的倒垂孔钻孔、钻孔偏斜、保护管安装、双金属标的埋设及安装等施工方法和控制措施。
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