... )22 38 30 19 19 11 3 30 18 18 41 00 17 17 86 45 16 16 48 30 15 15 51 10 31 31 61 003030 59 30 13 13 56 00 12 12 53 00 12 *13 12 *13 30* 313 0 311 5 *16 15 1 617 *18 cot1 718 19* 219 222222222222CotgCotgCotgCotgCotgCotgCotgCotgCotgCotgCotgCotgCotggCotgCotgCotgCotgCotgCotgR+++++++++++++=688.72=RmmmS4.52688.7*32*2275000*206265 1. 22==Tng ... , )( o , )3737 25 003232 12 2 452929 38 402828 42 07 21 21 78 452525 49 00 19 19 62 07 18 18 61 30 17 17 53 35 16 16 78 50 16 *17 1 617 18 *19 1 819 25* 21 25 212 8*29282932*37323722222222222CotgCotgCotgCotgCotgCotgCotgCotgCotgCotgCotgCotgCotgCotgCotgCotgCotgCotgCotgCotgR++++++++++++++=359 .10 2=RmS2 ... M - ịa chất Khoa Trắc địa Xut phỏt t cnh gc III-H1B_III-H2B v qua cỏc gúc 16 , 14 , 12 ,Xut phỏt t cnh gc III-H1B_III-H2B v qua cỏc gúc 16 , 14 , 12 , 30, 18 , 29, 13 , 10 , 17 , 8, 30, 18 , 29, 13 ,...