three-level

This paper is a state-of-the-art overview of this technique and describes in three levels: molecular simulation; unit operation simulation and flowsheeting simulation.

本文从分子模拟、单元过程模拟及流程模拟三个模拟层次综述其最近发展及今后。

Whereby providing the reliable basis of the dam cast and for corresponding temperature control measures during the overfall dam construction in high temperature with three level pumpcrete machines.

从温控角度,为皂市大高温季节采用三级配混浇筑溢流段可行性提供了可靠参考依据。