用hierarchal造句子，“hierarchal”造句

On the premise of carrying out responsible cost, it is an effective method for a business to bring about cost control of hierarchal multilevel to restrain the rapid of product cost.

The model for partner-selecting of knowledge alliances based on multi-hierarchal grey correlative degree;

Carvings on both walls and sarcophagi alike outline in great detail how the ancient Egyptians perceived life after death as well as their stringent hierarchal social structure.