This paper introduced the research, trial production, testing and application of jumper device of prefabricating aluminum pipe for multi-circuit strain tower in EHV transmission line.
介绍了超高压输电线路多回路耐张塔用预制式铝管跳线装置的研究、试制、试验及应用。
Under the condition of oxygen, some strain of microorganism is inoculated in a up-flow packed tower reactor in which the sulfide is converted into sulfur or sulfate.
利用接种了一株排硫杆菌的升流式填料塔反应器，在有氧的条件下，将水中的硫化物快速氧化为单质硫和硫酸根。
Vibration measurement and analysis of QTZ80 tower crane is conducted through dynamic strain test and experimental mode analysis. The correctness of theoretical analysis has been proved by the results.
采用动态应变测试和试验模态分析法对QTZ80型塔式起重机进行振动测试和分析，并通过实验结论验证其理论分析的正确性。
The stable bio-membrane came into being after inoculating a strain of Thiobacillus thioparus sp in aerobic up-flow packed tower.
在升流式填料塔中，通过接种排硫硫杆菌形成稳定生物膜。
The stable bio-membrane came into being after inoculating a strain of Thiobacillus thioparus sp in aerobic up-flow packed tower.
在升流式填料塔中，通过接种排硫硫杆菌形成稳定生物膜。
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