Supply air duct system for local clean zones.
局部洁净区的送风管道系统。
The treated air through the duct system is distributed on the premises.
处理过的空气通过管道系统分布在房屋里。
Results: each input duct showed a uniform tree branches to form a duct system.
结果：每个输乳管均呈树状分支，构成1个导管系统。
Based on actual project, duct system of evaporative condenser is designed and some advice is put forward to structure improvement.
同时结合工程实例对蒸发式冷凝器的管路进行了设计，并对其结构提出了改进意见。
The major causes affecting safe and economic operation of boiler air duct system is analyzed and a solution is put forward in this paper.
分析了影响锅炉风道系统安全经济运行的主要原因，并提出了解决方案。
The substructure boundary element-transfer matrix method is presented for duct system of greater length or mufflers with complex geometry.
对于较长或具有复杂形状的管道及消声器，提出了子结构边界元——传递关系矩阵法。
A typical dual duct system would have 2 zone supply air paths - one for the hot air and one for the cold air - and 1 zone return air path.
而对于典型的双管系统，则由两条区域送风路径(一条用于热空气、一条用于冷空气)和一条区域回风路径组成。
According to the analysis on pressure of three kinds of duct systems, concludes that the total pressure of a fan should be equal to the resistance loss of the duct system.
通过对三种风道系统的压力进行分析，认为应根据风机全压等于风管系统阻力损失来选择风机。
A quasi-three-dimensional model was developed to simulate earth-to-air heat exchange process in underground duct system(UDS), which ignores heat transfer in the earth in the direction of air flow.
提出准三维土壤—空气传热传质模型，对地道通风系统内空气与土壤之间的热物理过程进行数值模拟。
In experienced hands, EUS-guided interventions may be capable of alleviating obstruction from the left hepatic biliary ducts or the pancreatic duct system, including rendezvous techniques with ERCP.
在熟练操作者手中，EUS引导的介入操作也许能缓解左肝胆管或胰胆管系统的梗阻，包括联合使用ERCP技术。
In experienced hands, EUS-guided interventions may be capable of alleviating obstruction from the left hepatic biliary ducts or the pancreatic duct system, including rendezvous techniques with ERCP.
在熟练操作者手中，EUS引导的介入操作也许能缓解左肝胆管或胰胆管系统的梗阻，包括联合使用ERCP技术。
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