均质坝下游护坡的作用是防止雨水冲刷，风浪、冰层和水流作用，动物、冻胀干裂等对坝坡的破坏。
For downstream of homogeneous DAMS, damages caused by rain scouring, storm, ice, stream, animal, swelling, and mud crack must be avoided.
而在高燕锰矿的形成过程中，无论是矿质的初始富集阶段还是最终成矿，生物、有机质均起着极为重要的作用。
During the formation of Gaoyan manganese deposit, biologic activity and organic matter played an important role, whether the enrichment of ore was original or ultima.
通过研究表明对于非均质严重的油藏，不同层段的波及效率和驱替效率所起的作用不同。
The results show that the sweep efficiency and displacement efficiency work different effects on different layers in the severely heterogeneous reservoir.
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