预涂层可以是任何常用的刚性成膜剂.Primers may be any of the common rigid film formers.磷化液主要由成膜剂 、 促进剂及添加剂组成.The phosphorated fluid mainly consists of film forming agent, promoter and additive.不纬紫外平照射,爆发平化学不正答,并使成膜剂撮合交联的化合物为感平剂.Via exposu...
空气中荡漾着山和海的芬芳气息。The air was fragrant with scents from the sea and the hills.他来自爱尔兰海的马恩岛.He is from the Isle of Man in the Irish Sea.大多数房间都能看到海的全景.Most rooms enjoy panoramic views of the sea....
自1951年以来，已有18,000人撤离了该地区。Since 1951, 18,000 people have been evacuated from the area.珀西对兰花的痴迷可以回溯到1951年。Percy's enchant-ment with orchids dates back to 1951.AC公司于1951年上市，当时平均年利润为5万多英镑。In 1951 AC went public, having ...