首页 >  Term: rocker sieve
rocker sieve

A miner's cradle or rocker, a cradlelike device for washing out mud from the contents of a dredge.

0 0

创建者

  • ed.young
  • (Milwaukee, United States)

  •  (V.I.P) 21084 分数
  • 100% positive feedback
© 2024 CSOFT International, Ltd.