"The excessive use of oil as a vehicle causes colours to yellow and darken, while cracking, blooming, powdering, and flaking can result from poor priming, over thinning with turpentine, or the use of varnish dryer s and other spirits."

油畫顏料使用過(guò)多會(huì)使色彩發(fā)黃變黑，而底色粗糙我色国产综合。松油過(guò)薄日韩欧美一区二区在线，或清漆干燥劑以及其它酒精的使用。都會(huì)引起畫面斷裂草草九视频在线观看，色彩過(guò)濃午夜福利性爱网站，顏料成粉狀或剝落。