column crane是什么意思

用法例句

Research on cylindrical capacitance weighing transducer with variable distance between electrodes;

柱式变极距电容称重传感器研究

Application of pole structure in garment sculpt design;

柱式结构在服装造型设计中的应用

Discussion on ventilation leakage law in gateway of room and pillar mining;

关于房柱式开采巷道漏风规律的探讨

Regarding that North American and Japan insist Short?wall mining,author thinks that if combinding with advanced supporting and cutting technique,room and pillar mining technique still has advantages.

统观北美和日本地区坚持短壁式采煤工艺所带来的成就 ,回顾以往的房柱式采煤工艺 ,如果配以先进的支护技术和落煤技术 ,将会再现房柱式采煤工艺的优势。

It also brings forward that it is feasible to construct by pile platform beam.

结合工程实例,介绍了预应力简支梁的设计要求、施工方案,重点对柱式台座预应力先张梁施工质量控制要点进行了阐述,得出了柱式传力台座配张拉端横梁进行先张法预应力简支梁板预制施工简单可行的结论。