求翻译：根据实际情况，结合数学模型和FLUENT的模拟方法，压入式风筒的入口边界和巷道断面处边界类型为速度入口边界，抽出式风筒出口边界类型为压力出口，其余边界条件为默认值是什么意思？

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In light of the actual situation, combined with mathematical models and FLUENT the simulation method, the pressure in the air and the border of the portal and Gallery section of border type speed inlet boundary, pull-out duct outlet boundary type pressure outlet, and the remaining boundary condition

According to the actual situation, the union mathematical model and the FLUENT simulation method, presses in the type wind tunnel the entrance boundary and the tunnel cross section place boundary type for the speed entrance boundary, extracts the type wind tunnel to export the boundary type is the p

According to the actual situation, combined with the methods of mathematical simulation models and FLUENT, Plenum duct inlet and roadway at velocity inlet boundary boundary type, exhaust duct outlet boundary types for the pressure outlet and the remaining boundary condition is the default value

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