由高斯烟流模式可推算出汽车尾气污染物最大浓度值的出现距离，进而确定绿色道路廊道的基本宽度。
The main function of urban green road-side corridors are to reduce the automobile tail gas pollution and traffic noise.
在考虑了阀门井水流、各水头损失及廊道和支孔惯性长度的影响之后，推导了船闸廊道复合管非稳定流的基本方程组。
The basic equations describing unsteady flow in lock manifold are derived, in which various hydraulic loss and inertia head of culvert and ports are included.
由于往复隔板絮凝池廊道狭窄、絮凝池拐弯水流结构复杂，致使整个流场的量测十分困难。
Due to narrow gallery and complex hydraulic flow pattern on the corner in the reciprocating baffled flocculation tank, it is very difficult to measure its flow field.
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