rosin size的用法和樣例：
例句
- While the content of free rosin acid in the dispersed rosin sizes is high, the sizing effect is better.
而分散松香膠中游離松香含量高，分散越好，施膠的效果越佳。 - In this paper, preparation techniques of cationic dispersed rosin size based on polymeric emulsifying and dispersing agents were preliminarily reviewed.
該文介紹了基于聚合物類(lèi)乳化與分散劑的陽(yáng)離子分散松香膠的制備技術(shù)的基本狀況。
