322. cover /ˈkʌvə(r)/ v. 覆盖 323. material /məˈtɪəriəl/ n. 物质 324. contain /kənˈteɪn/ v. 含有 325. oil /ɔɪl/ n. 石油;原油 326. coal /kəʊl/ n. 煤 327. flood /flʌd/ n. 洪水;水灾 328. volcanic eruption /vɒlˈkæ...
In front of the dam reclamation, selects has the representative reclamation material, the simulation normal reclamation construction condition, carries on the roller compaction experiment to the dam various areas material, by determines the reasonable roller compaction parameter.[translate] ...
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