采用大剂量的深度调剖，虽在一些油田取得一定效果，但只能一次性改善纵向剖面，且有效期缩短、成本高。

Deep profile control has been effective in some reservoirs, but only improved vertical profile temporarily, and is high cost.

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不同土壤剖面大孔隙的数量和孔隙体积相差很大。

There was much difference in quantity and volume of macropore in the profiles of the three soils.

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本溪大台沟铁矿勘查中进行了EH 4连续电导率剖面测量，经钻探验证，取得了较好的效果。

Verified by drilling, EH4 continuous measurement of electrical conductivity profiles were measured in Benxi iron ore exploration, and achieved good results.

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