1.
d ventilating-fan system
强制进气排气通风系统
2.
uploading air cleaner
顶部进气的空气滤清器
3.
Structural Retrofit on Inlet Silencer of 9FA Gas Turbines
9FA燃气轮机进气消音结构的改进
4.
The balloon filled out as the gas was pumped into it
把气打进气球的时候，气球鼓了起来。
5.
The Air Flow and Intake Port Improvement on 4112 Four Valves Diesel;
4112四气门柴油机进气流动及气道优化
6.
Install the intake manifold (refer to Group 11, Exhaust System and Intake Manifold).
安装进气歧管（见单元11-排气系统和进气歧管）。
7.
Remove the intake manifold (refer to Group 11, Exhaust System and Intake Manifold).
拆下进气歧管（见单元11-排气系统和进气歧管）。
8.
"On the intake stroke, the intake valve has opened, the piston is moving downward, and a mixture of air and vaporized gasoline is entering the cylinder through the valve port."
"在进气行程中,进气门打开,活塞向下移动,可燃混合气通过进气门进入气缸。"
9.
This action could open an inlet valve for an intake stroke, or open an exhaust valve for an exhaust stroke.
这过程能使进气门在进气行程打开，或者排气门在排气行程打开。
10.
propellant gas producing cartridge
能产生推进气体的枪弹
11.
intake valve deposit control additives
进气阀防积炭添加剂
12.
auxiliary power unit door
辅助动力装置进气入口
13.
silencer-filter type air intake
消声滤气器型空气进口
14.
exhaust gas intake port
（气波增压器）排气进口
15.
The air pump draws in vast amounts of air
气泵吸进了大量的空气。
16.
The gases pass into the exhaust manifold.
这些废气进入排气歧管。
17.
entry corridor
进入（大气层）走廊
18.
He sniffed the fresh morning air.
他吸进早晨的新鲜空气。