英语词典
This bulb-type tubular pump has these key technologies during the construction, that is the analysis of comparation and selection of the technical projects, and the set-up scale model test of pump system.
二级坝泵站贯流式水泵技术方案的分析比选、定型和水泵装置模型试验,是该泵站工程建设中的关键性技术。
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effect of hydrothermal modification conditions on preparation of flame retardant mg ( oh)_2 in large-scale experimental set-up
水热改性条件对制备氢氧化镁阻燃剂中试研究的影响
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