00831naa#a2200193#i#4500001001500000005001700015011001400032100004100046102000700087200009600094210012500190215001000315608002700325675017500352700003100527700003100558700002600589856002200615EN\\bibl\6390020241227194525.5##a2686-9896##a20230504b2023####ek#y0engy0150####ca##aRU1#aANALYSIS OF THE EFFECT OF RELATIVE ROUGHNESS OF PIPELINES ON THE HEAD LOSSeJournal article1#aAngarskcFederal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»d2023##a1 с.##aJournal article2local##aОбщее машиностроение. Ядерная техника. Электротехника. Технология машиностроения в целом. 621#1aLitvincevgYuriy Igorevich#1aKozyrevgArseny Alexeevich#1aZhukogIvan Olegovich4#aangtu.editorum.ru