air-flow method 纤维气流测定法
Continuous air flow method 密闭室法
increasing-pressure and extracting air-flow method 增压抽排导风法
Air-flow disperse method 气流分散法
flow air method 流气法
continuous air flow enclosure method 间歇式密闭室通气法
This method is based on the measurement of the rate of air flow through a given area of fabric by a given pressure difference across the fabric.
这个方法是基于对空气流速的测量：在一块既定面积的面料上，通过面料两边不同的压差来获得。
This article introduces an air bubble method for low speed flow visualization in water tunnel.
本文介绍一种用于低速流动显示的空气泡方法。
Based on the quantitative model and GIS method, this paper analyses the airports' spatial distribution, service coverage and air passengers flow in China.
利用定量模型和GIS方法，从空间布局、服务范围以及航空客流分布等方面来研究中国的机场体系及其服务水平。
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