As for cutter suction dredge, the cutterhead ...
对采至船上砂锡矿,用单一跳汰分选工艺选矿。
As for cutter suction dredge, the cutterhead ...
对采至船上砂锡矿,用单一跳汰分选工艺选矿。
Research of the influences of Foam Expansion Ratio (FER) and the stability of foam to the cutterhead torque.
通过对试验分析,得出气泡稳定以及发泡倍率对刀影响规律。
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