地幔包含的远远不仅是地壳，还有关于行星或卫星的总体构成的信息。
Much more than the crust, the mantle contains information about a planet's or moon's total composition.
讨论了输油管道泄漏检测系统的总体构成及功能。
The overall constitution and function of oil pipeline leak detection system are studied.
论文讨论了系统的总体构成方案，确定了系统的硬件构成。
This paper discussed the overall composition scheme of the system and confirmed the systematic hardware.
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