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Advancement of High Power Laser Diodes for Pumping 2-micron
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Searching for radiative pumping lines of OH masers II. The 53.3um absorption line towards 1
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The development of pore water pressure at the subgrade-subbase interface of a highway pavement and its effect on pumping of fines
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- 时间:2013-10-28
(论文)岩土工程勘察中抽水试验探讨 discussion on pumping test in geotechnical investigation
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人民日报社报刊综合业务楼泵送混凝土顶升回流施工技术 construction of lifting-up and reverse-flow of pumping concrete of the people' s daily project
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