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汉语拼音：jìn kǒu duàn

离心式鼓风机或压气机将空气供入叶轮轴向区的那一部位。

进口段 [jìn kǒu duàn]

• The tunnel can pass through the slope body safely without landslide failure.

  隧道安全穿越进口段坡体，不会导致坡体的滑移破坏。

• The entrance effect on the flow and heat transfer in the silicon microchannels was obvious.

  结果还显示，进口段效应对硅基微通道内的流动和换热影响较为显著。

• There are 100-rank high efficient filters that ensure the 100-rank clean condition at draught, cooling area and bottle entrance.

  取风口，冷却段和进口段均装有100级高效过滤器，以保证100级层流净化。

• Entropy Generation Analysis of Convective Heat Transfer through a Duct Including Thermal Entrance Region

  考虑热进口段时管内对流换热的熵产分析

• Pressure variation law of Prototype and model measuring point in import Section and starting rotation device is identical;

  原、模型进口段及起旋室内相应测点的压力变化规律相同；

• Experiment Study on the Wall Shear Stress Developing Length in Horizontal Gas-Liquid Two-Phase Bubbly Flows

  水平管内气液两相泡状流进口段的实验研究

• Stability detection and evaluation of the creeping landslide mass of right lane access section of Wushi mountain tunnels

  乌石山隧道右线进口段蠕滑山体稳定监测及评估

• Numerical simulation of irreversibility due to forced convection in entrance region of duct

  管内进口段对流换热过程不可逆性的数值模拟

• Technique for Treating Soft Wall Rocks of Shallow Depth Near the Portal of Wulong Tunnel

  武隆隧道进口段浅埋软弱围岩的处理技术