00625naa#a2200193#i#450# EN\\bibl\11647 20250122205508.3 2073-0462 20160325b2016####ek#y0engy0150####ca RUS RU HARDENING OF BLADE UNITS OF SOIL TILLAGE MACHINES BY METHOD OF ELECTRICAL OF CONTACT CONTINUOUS FLASHING Journal article Kazan Kazan state agrarian University 2016 2 с. Journal article local Shamsutdinov Faiz-Rakhman Pikmullin Gennadiy Vasil'evich Gaynutdinov Ramil Halilovich zh-szf.ru