hole diffusion length 空穴扩散长度
hole diffusion current 当前孔扩散 ; 孔传播目前
hole diffusion current density 空穴扩散电流密度
agar hole diffusion-inhibition zone method 琼脂孔穴扩散
hole diffusion coefficient 空穴扩散系数
Diffusion hole 扩散孔 ; 扩散硬化
This paper analyzes and simulates the effect of the air change rate per hour (ACH) on contamination diffusion airflow field in turbulent clean-room of hole-board ventilation by using CFD.
针对孔板送风的乱流洁净室，运用C FD软件对不同换气次数条件下的气流组织和污染物扩散进行数值模拟分析。
Oil gas diffusion can probably occur from the product pipeline due to some factors such as pipe corrosion, foreign power collision, oil stolen by drilling hole or water hammer.
成品油管线在运营过程中会发生泄漏，主要原因为管线腐蚀、外力撞击、打孔盗油及水击等，泄漏后油品蒸发扩散形成的爆炸性区域具有很大的危险。
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