“the self-erected tower crane”的概念、定义、翻译、参考文献-科学参考

单词	the self-erected tower crane
释义	the self-erected tower crane Encyclopedia 工学塔式起重机释 the self-erected tower crane快装塔式起重机不使用时可将整机折叠起来，施工需要使用时可自行架设和伸展，依靠自身的动力装置实现塔身和吊臂的展开的塔式起重机。简称快装塔机。
随便看	spiral development spiral discharge centrifuge spiral distortion SPIRALE spiral feature spiral finned tube spiral flow spiral fold spiral galaxy spiral ganglion spiral growth of crystal spiral heat exchanger spiraling whitefly spiral inverse spiralization spiral jet Spiral Jetty spiral-like spiralling spirallohedron spiral model spiral molding spiral nebula spiral of Archimedes spiral of silence theory

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