Crust

Crust is 1) the solid, outermost layer of the Earth that is typically 5 km to 75 km thick; 2) a hard outer covering on a loaf of bread or a pastry.

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ThePD (The Project Definition)

ThePD has been developing the Preferred Project Definitions based on the actual project execution and operation experiences and knowledge with the Project Language, and sharing with you daily basis.