?? ?????? ??????????????
????:1?????????:??????
2???????
3???????
4????????????
5??????????????
????????????2??3?????????????????????? (???????? ?)?????2??????3?????????,???,??????,?????
??,2???2?,???????????(?101°15'?????????30°5')????????????????????????,?????????????,??????????800???
??,???,?????,??????(???)
????:???????