The sedimentary environment of Middle Silurian is also involved.
分析了该区中志留世的沉积环境及变化特征。
A trial analysis of sedimentary environment has been made by this new method.
本文还根据新法，做了沉积环境分析的尝试。
It has special physical and mechanical properties due to its composition, structure and sedimentary environment.
特殊的发育环境、物质组成和结构导致了珊瑚砂具有独特的物理力学性质。
It has special physical and mechanical properties due to its composition, structure and sedimentary environment.
特殊的发育环境、物质组成和结构导致了珊瑚砂具有独特的物理力学性质。
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