1·These are simply air passage.
这些都是空气的通道。
2·The air passage is called the air bleed.
空气通道叫通气孔。
3·It is used to put through cut off the air passage in vacuum pipeline.
阀门用于接通或切断真空管路中的气流。
4·It is used to put through or cut off the air passage in vacuum pipeline.
阀门用于接通或者堵截真空管途中的气流。
5·It is used to put through or cut off the air passage in vacuum pipeline.
CC Q型气动超高真空插板阀用于接通或切断真空管路中的气流。
6·Four different geometric dimension models of air passage had been developed.
建立了四种几何尺寸不同的空气通道模型。
7·A component, such as an intake manifold or a throttle body, has an air passage.
一种部件，例如进气歧管或节气门本体，具有空气通道。
8·Engine, thermostat, radiator, pump and the air passage are included in the model.
该系统主要由发动机、节温器、散热器、水泵以及空气冷却系统组成。
9·Results: sputum crust, irritable cough and blooding in air passage were less seen in treated group than control group(P
结果：治疗组形成痰痂、发生刺激性咳嗽、气道出血的例数和吸痰次数均明显少于对照组（P<0.01）；
10·A structure may extend into the air passage so that the structure intersects a part of a total air-flow passing through the air passage.
结构可延伸到空气通道中使得结构与通过空气通道的总空气流的一部分相交。