00478naa#a2200169#i#4500001001500000005001700015011001400032100004100046102000700087200006300094210003200157215001000189608002700199700002400226700003500250856002300285EN\\bibl\3704120240430185747.2##a0131-6184##a20200413b2020####ek#y0engy0150####ca##aRU1#aSTAGES OF VACUUM FISH-PUMP UNIT OPERATIONeJournal article1#aMoscowcFSBI "TSUREN"d2020##a4 с.##aJournal article2local#1aNaumovgVladimir A.#1aVelikanovgNikolay Leonidovich4#atsuren.editorum.ru