新发动机采用了涡轮增压技术，迫使空气进入发动机。
The new engine uses turbocharging, which forces air through it.
怎么了？空气过滤器也可以作为一种放大，迫使空气进入燃烧室在执行工作的阻断有害物质。
How? Air filters can also act as a magnifier, forcing air into the combustion chamber while performing their job of blocking out harmful matter.
空气在向下运动过程中受到浮标向上的推力，使阀球将阀门里的气舱密封住，这样迫使气流进入雾笛。
Air is forced up from the buoy counterweight tube during downward motion causing the balls to seal the air ports in the valve, thus forcing the air to flow into the whistle.
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