Ölschauglas (Neutrum)

oil gauge (Neutrum)

oil sight glass (Neutrum)

oil-level sight glass (Neutrum)

medidor de aceite (Neutrum)

mirilla de aceite (Neutrum)

mirilla de nivel de aceite (Neutrum)

油位观察玻璃窗 (Neutrum)

量油计 (Neutrum)