Measurement of force to excavate extraterrestrial regolith with a small bucket-wheel device
作者： L.L. Johnson , R.H. King
DOI: 10.1016/J.JTERRA.2009.08.002
关键词:
摘要: … Even though the excavator might be small, it still has … small excavator must generate to be effective. Previous research indicates a bucket-wheel excavator is a good candidate excavator …
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