Improving a technique for the estimation and adjustment of counterbalance of sucker-rod pumping units’ drives Journal title: Восточно-Европейский журнал передовых технологий Authors: Victor Kharun, Andriy Dzhus, Ivan Gladj, Petro Raiter, Taras Yatsiv, Nazarii Hedzyk, Oleksandr Hryho... Subject(s):
