oleometer

n.

油比重计；

Oleometer
DETECTION OF OIL CONTAMINATION IN SEA WATER. VOLUME 3: ENGINEERING EVALUATION AND IMPROVEMENT OF THE INFRARED OLEOMETER
Oleometer 
Device for checking the content of hydrocarbons in a mixture of water and hydrocarbons
Method to utilize a ship in a novel way and a multi-purpose ship
Oil replacement apparatus
Versatile fabrication of ultralight magnetic foams and application for oil-water separation.
Recent developments in polymeric superoleophobic surfaces
Principles of Chiral Perturbation Theory
Atmospheric and soil drought reduce nocturnal conductance in live oaks