Lengerov A, Salapateva S, Levicharov G. IMPROVEMENT OF TECHNOLOGICAL PROCESSES TO REDUCE TOTAL INACCURACY DURING BORING DEEP HOLES. ETR [Internet]. 2024 Jun. 22 [cited 2024 Nov. 22];3:158-61. Available from: https://journals.rta.lv/index.php/ETR/article/view/8127