996 resultados para saturated sand
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"June 1979."
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Mode of access: Internet.
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Mode of access: Internet.
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Absorbed Directory of cement, gypsum, lime, sand, gravel and crushed-stone plants in 1930 and assumed its volume numbering.
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Translation of: Chih-sha yen-chiu, no. 5, compiled by the Sand Control Group, Academia Sinica.
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Mode of access: Internet.