在飞行表演中,有时表演飞机的尾部突然拉出一股浓烟它会儿是红色的,一会儿又变成蓝色、黄色,就像是一条挥舞着的彩炼,在天上划出飞机优美的运动轨迹,给观众带来极大的兴趣。这种烟状的物质是由硫酸酐造成的。硫酸酐在飞机内部的高压容器里是液体状态的,当飞行员操纵开关把它释放出来时,就变成了烟雾状态,如加上 During the flight show, sometimes the tail of the show plane suddenly pulled out a thick smoke. It was red at a time, and then turned blue and yellow again. It was like a waving colorful cradle, Movement trajectory, bringing great interest to the audience. This smoke-like substance is caused by sulfuric anhydride. Sulfuric anhydride is liquid in the high-pressure container inside the aircraft. When a pilot manipulates the switch to release it, it becomes a smoke state, such as adding