dirt extraction是什么意思
中文翻译拣矸
网络释义
1)dirt extraction,拣矸2)rock picking,拣矸3)efficiency of picking refuse,拣矸效率4)bone picker,拣矸工5)picking out of waste,拣矸子6)picking table,拣矸台7)slate picker,拣矸工8)revolving roll picker,滚轴拣矸机9)roller picker,滚轴拣矸机10)rovolving roll picker,滚轴拣矸机