flotation device แปลว่า
- อุปกรณ์ช่วยในการลอยตัว
อุปกรณ์ช่วยลอยตัว
ประโยค
Jump in fully clothed. Remove your jeans and use them as a flotation device.
The location and use of any required emergency flotation device.
Your seat cushions are also equipped with a flotation device.
Please hold on to your flotation device and fasten your seatbelts!