are you sure ???
一個無人駕駛機幾個錢?可以飛多遠?掛幾枚導彈?精密製導導彈多少 錢?
1 ) . do you understand what the aircraft carrier used for .
2 ) aircraft carrier moved in every minute .
3 ) in aircraft carrier , they got their anti missiles system .
航母是活動墳墓 ??? are you joking me !