通风的

This paper introduces and reviews the design of safety subatmospheric pressure ventilation systems of the 10MW HTR.

本文介绍10MW高温气冷实验堆(HTR-10)安全负压系统设计与评价。

The new muffler device has simple structure,it has lesser effect on the resistance loss of chief ventil...

该消声装置结构简单,对主机阻力损失影响小,防尘、防潮及降噪效果明显,可广泛应用于煤矿主机消声降噪。

This was an airy and unplastered cabin, fit to entertain a travelling god, and where a goddess might trail her garments.

我小屋良好墙灰，适于敬奉过往周游神明，可能会有女神流连，拂衣而过。