用间 meaning in Chinese
the use of spies
Examples
- Adsorption characteristics of catalysts used for ammoxidation of m - xylene to isophthalonitrile
工业用间二甲苯氨氧化催化剂的表面吸附特征研究 - Xt - p239 is a moderate viscosity pultrusion with acid - forming unsaturated polyester resin , a reaction of the high heat resistance , excellent strength rigid
P239是一种粘度适中的拉挤成型用间苯二甲酸型不饱和聚酯树脂，具有反应性高，耐热性好，刚性强度优异。 - Hr - p196 is general purpose resins suitable for all kinds of glass reinforced moldings , it can be easily processed by hand lay - up with excellent impregnation of glass fibres and good mechanical strength
Hr - p196耐腐蚀挤拉用树脂hr p196是拉挤成型用间苯型聚酯树脂，与玻纤浸润性好。