TY JOUR TI KW нефть KW нефтепродукты KW влагосодержание KW температура KW ГЭТ 87-2011 KW oil KW oil products KW moisture content KW temperature KW GET 87-2011 JO Herald of Technological University AU , .. AU , .. AU , .. AU , .. PY 2025 IS 15 PB Kazan National Research Technological University