“sheepsfoot roller”的概念、定义、翻译、参考文献-科学参考

单词	sheepsfoot roller
释义	sheepsfoot roller [`shēps´fu̇t ´rōl·ǝr] ^{DESIGN ENGINEERING} A cylindrical steel drum to which knob- headed spikes are fastened; used for compacting earth. Also known as tamping roller.
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