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澳大利亚建造了一个移动式的重选装置,以供在砂锡矿床野外试验之用。该装置由一台瓦曼(Warman)型圆筒筛分碎散机、一台瓦曼型筛面为45.7×91.4厘米~2的跳汰机和一台直径为1.22米的锥形浓缩机所组成。设备安装在汽车轮胎的
Australia has built a mobile re-election device for field testing of sand-tin deposits. The unit consisted of a Warman-type cylindrical screen crusher, a Waman sieve with 45.7 × 91.4 cm 2 jig and a 1.22-meter cone thickener composition. Equipment installed in a car tire