?? ?? ???????????30??????
????:1??????200????:????
2??????????
3???????498??
4?????
5??????????
??????1???5????? (?? ?????)???,?,?5?????????,????????????????????????????????????50??????????
5???????,?????????? ?? ???????,5??,????????????????????????????????????????????,????
?5?7???????????,??????????????,?G0421???G0424????G3612???G4??????????30?????????????????
5???????,???? ???????? ?????????????????????,5???????,?????????,?????????????15??????????????,?????????6?????,????????????,???,????????????(???)
????:????????????????