| 释义 |
ventilation duct短语⁸⁴³²⁰⁺⁸
基本例句
通风道
Based on the measured data, practical equations for calculation of the ventilation duct heat transfer are also derived through regression analysis.
通过对实测数据的回归分析，确定了胶皮风筒传热系数实用计算关系式。 chemyq
The present condition about the ventilation duct used by mine is analysed. And the development direction that must be to high safeness, high strength, multivariate and multifunction is pointed out.
分析了国内矿用风筒的现状，并指出矿用风筒应当向高安全性、高强度、多品种、多功能等方向发展。 chemyq |