Base on the knots, application of shellac varnishresin parts closed, oily putty inlaying nailhole place application.
基层上的节疤、松脂部位应用虫胶漆封闭，钉眼处应用油性腻子嵌补。
2
The “resin process, ” he explained, was just a varnish applied to help the prints stand out.
“树脂工艺，”他解释说，只是一种让指纹更加明显的亮光颜料。
3
Epoxy resin amino resin alkyd resin are adopted to get endure boiled anticorrosive stoving varnish introducing it's produce process discussing reason of affect it's performance.