TY JOUR TI JUSTIFICATION OF THE CHOICE OF PROTECTIVE COVER FOR COMPLETE PUMPING STATIONS BASED ON A COMPARATIVE ANALYSIS OF FRAME-TENT AND FIBERGLASS STRUCTURES KW fully integrated pumping station KW protective shelter KW frame‑tent structure KW fiberglass casing KW thermal regulation KW operational reliability JO INTERNATIONAL AGRICULTURAL JOURNAL AU Lebedev, D.A. AU Medvedeva, A.A. PY 2026 IS 9 PB Electronic science