1. 松脂：可分为能够单独乾燥并藉由缩短分子间距离而聚合凝固的一液型油漆,以及透过两种化学物质混合反应后凝固的二液型油漆. 只要能先行理解各种油漆的性质,就能确实掌握涂装作业的成效. (1).天然树脂:松脂(Rosin),虫胶(Shellac),生漆(Urnshiol),柯巴(Copal)
2. 天然松香：助焊剂的总分类:天然松香(Rosin)、人造松香(Resin)、有机酸(Organic)和无机酸(Inorganic),有进一步的分类. guiyangliu @ 2006-7-22 焊接是电子装配中的主要工艺过程,助焊剂是焊接时使用的辅料,助焊剂的主要作用是清除焊料和被焊母材表面的氧化物,使金属表面达到必
3. 松脂,松香：菊花状石墨 rosette graphite | 松脂;松香 rosin | 回转浇铸机 rotary casting machine
1. Cajun music and China are two things that normally don't meet in the same sentence, but a little band from Switzerland called Mama Rosin might change that.
noun
1. any of a class of solid or semisolid viscous substances obtained either as exudations from certain plants or prepared by polymerization of simple molecules
Synonym: resin
verb
1. rub rosin onto
e.g. rosin the violin bow