Estimates suggest that for every cubic meter of vent discharge, 350 milligrams of particulate organic material would be advected into the vent area.
据估计，每立方米排气口所排出的物质中，就有350毫克的有机颗粒物质被平流输送到排气口区域。
Caps shall comply with the requirements of Cap Size, Ventilated Caps Vent Area or Ventilated Caps Air Flow.
笔帽应执行笔帽尺寸，笔帽透气区域或笔帽通风气流的要求。
According to the different wind direction, wind velocity and smoke vent area, five fire scenarios are built.
依照不同风向、风速及排烟口面积，设置五个火灾场景。
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