As for cutter suction dredge, the cutterhead ...
采至船上砂锡矿,用单一跳汰选工艺选矿。
As for cutter suction dredge, the cutterhead ...
采至船上砂锡矿,用单一跳汰选工艺选矿。
Research of the influences of Foam Expansion Ratio (FER) and the stability of foam to the cutterhead torque.
通过试验结果,得出气泡稳定以及发泡倍率扭矩影响规律。
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