Freon exists both in liquid and gaseous states.氟利昂有液态和气态两种形态。Ref. Freon piping to be done air - tightness test and vacuum test.冷藏氟利昂管系密性试验和真空试验.It adopts Freon to refrigeration. It is safe and reliable.采用氟里昂制冷, 安全可靠,温度自动...
For our dining room I have chosen ochre yellow walls.我决定把我们餐厅的墙壁刷成赭黄色。Once the paint is dry, apply a coat of the red ochre emulsion paint.油漆干了后，涂一层发红的土黄色乳胶漆。The sky, deepening to ochre, is broken by two or three seagulls...