whistle buoy的意思|示意
汽笛浮标
whistle buoy相关短语
1、 light and whistle buoy 灯光警笛浮标
2、 bell-and-whistle buoy 钟响呜笛浮标
3、 bell and whistle buoy 钟声汽笛浮标
4、 bell whistle buoy 铃响浮标
5、 switch and whistle buoy 灯光警笛浮标
6、 light and whistle buoy detail 音响灯标
whistle buoy相关例句
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.
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。