英语语法分析

Dense phase voidage can be estimated by cutting gas flow and following the rate of bed collapse.

采用切断流化床气源，并跟踪测量床面塌落速度的方法，可以测得浓相空隙率。

The major effect factors of heat accumulating has temperature, float coal thickness, air leak intensity and voidage.

影响煤体热量积聚的主要因素有温度、浮煤厚度、空隙率和漏风强度。

A new design method based on voidage of coarse aggregates for grading of permeable bituminous surface course is presented in this paper.

本文提出了一种根据主骨料空隙率设计透水性面层沥青混合料级配的新方法。