One would create two basins one on top of the other the space between the two basins would allow a dredgepump to access the bottom of the lower basin.
你要做两个盆子，一上一下。两个盆子之间的空隙能让泥泵通到下面盆子的底部。
2
The second lower basin would collect the liquid and sediment and the dredgepump would pump the soil soup back to the top to be used on agricultural products once again.
下面的盆子收集液体和沉淀物，泥泵将泥浆抽回上面的盆子，再次利用到农产品中。
3
Ruled out: relax fill, dredge flume; disassemble pump body to remove debris, rust; Calibration shaft removed or replaced a new shaft.