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长江河道采砂管理条例
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长江河道采砂管理条例
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水利政策法规
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Regulations on Administration of Sand Excavation in the Courses of the Yangtze River
《长江河道采砂管理条例》
中国为加强长江河道采砂管理,维护长江河势稳定,保障防洪和通航安全所制定的行政法规。
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low-density polyethylene
low density polyethylene (LDPE)
low density wind tunnel
low dielectric constant polymer
low dimension
low-dimensional
low-dimensional conductive complex
low dimensional conductive coordination compound
low-dimensional conductive coordination compound
low dimensional conductor
low dimensional crystal
low-dimensional dynamical system
low-dimensional embedding
low-dimensional manifold
low dimensional physics
low-dimensional quantum structure
low-dimensional semiconductor
low dimensional solid
low-dimensional solid
low-dimensional strongly correlated system
low dimensional structure
low dimensional system
low dimensional thermal conductive materials
low-dimensional topology
low-discrepancy sequence
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