Tekhnicheskie sredstva, ispol'zuemye dlya dobychi poleznykh iskopaemykh, vsegda sovershenstvovalis' i uluchshalis' v khode nauchno-tekhnicheskogo progressa. Tak, neftyanye nasosy i podobnoe im i nasosnoe oborudovanie nakhodyat aktivnoe primenenie na nasosnykh stantsiyakh sel'skogo i gorodskogo naznacheniya. Osnovnoy funktsiey neftyanykh nasosov yavlyaetsya ob"emnoe i napornoe dozirovanie neytral'nykh, a takzhe agressivnykh zhidkostey. Oni nezamenimy kak v protsesse dobychi nefti, tak i pri eye pererabotke, a takzhe v sfere neftekhimicheskoy promyshlennosti. Neftyanye nasosy redko trebuyut...
Tekhnicheskie sredstva, ispol'zuemye dlya dobychi poleznykh iskopaemykh, vsegda sovershenstvovalis' i uluchshalis' v khode nauchno-tekhnicheskogo prog...