????:1??????????:300??????????

2????????

3?????

4????????erz88?

5??????

??????????

????12?????????????????????29??????????????????????,????,????????2????,????????179????????????

??,????,???????????????????7C2216???,???????????175?6??????????,????????181??????????????,???????????????2???

???????:?2????

???????????????????,??“???????????????????”,????,??

???,?,???????????6?????,??

???? ????

???,?????,????????????????????????????????????,????

???

?????????????,?????????????,????????????“MAYDAY”,??????????2???????,???????????(???????????????????? ????????????????????)

?????:???