????:1???????????:???????

2????????

3??????????????

4????????????

5?????28??

????????????(??????????? ??? ?????????????)???? 35°??????????? 50°??????,?????,????:

??,?????????????????,??;

??,?????,??;

???????,????????????,??????????????????,????????????????;

????,??????????,???????High????;

??“?????????????????”??????,????,??;

???????????,??????????????,??????????????;

????,??……

????,??????????????????????????????,?????????,?????????????????????????????????????????????????????????????(?????)???????“??????”,???????????

12?????24?,“????”????

????????????G3601/4??,???????,????????«?»??;??«??????»??,??,????;?????????????,?????????????,?????????????«????????????»?????????,????;?????????????«????????????»???,????????????????,????

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

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