“revolving shovel”的概念、定义、翻译、参考文献-科学参考

单词	revolving shovel
释义	revolving shovel [ri`välv·iŋ `shǝv·ǝl] ^{MECHANICAL ENGINEERING} A digging machine, mounted on crawlers or on rubber tires, that has the machinery deck and attachment on a vertical pivot so that it can swing freely.
随便看	value analysis sferics sferics fix sferics observation sferics receiver SFS S glass shackle shackle bolt shade shaded-pole motor shaded-relief map shade error shade glass shading shading coefficient shading coil shading ring shading signal shadow shadow attenuation shadow bands shadow batch system shadow effect shadow factor

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