ventilating

Based on the experimental results, the diversities of the velours thermal conduction and ventilating in different directions and the mechanism which influence on its diversity are discussed.

通过实验分析了起绒织物的透气性与传热性在不同方向上的差异性及影响差异性的理。

In mine construction engineering area, Apolune International Limited provide design of vertical shaft, inclined shaft, ventilating shaft, ore pass, drift, tunnel and all kinds of underground chamber.

在矿井建设工程设计方面，远月点国际有限公司提供竖井、斜井、井、溜井、平巷、隧道及下硐室的设计。