砂泵 泥砂泵 扬砂泵 抽砂泵 出泥筒

sandpump  detail>>

扬砂泵

sand pump  detail>>

抽砂泵

sand pump sandpump  detail>>

砂泵

[采矿工程] sand pump  detail>>

泥砂泵

mud sand pump sand pump  detail>>

钻掏泥砂泵

combination bit and mud socket  detail>>

防砂泵

sand control pump  detail>>

捞砂泵

sand bucket  detail>>

离心砂泵

centrifugal sandpump  detail>>

砂泵采掘船

sand pump dredger  detail>>

砂泵取样器

sand-pump sampler  detail>>

砂泵挖泥

sand pumdredger  detail>>

砂泵挖泥船

sand pumdredger sand sucker  detail>>

吸入式砂泵

suction bailer  detail>>

砂泵螺钻钻探

shell and auger boring  detail>>

砂泵螺旋钻钻探

shell-and-auger bore  detail>>

出泥筒

sludger  detail>>

泵抽

pump exhausting  detail>>