常見例句雙語例句The invention relates to a method and device for the continuous polycondensation of polyester material in the solid phase, in particular in the form of partially crystalline granulate.本發(fā)明涉及一種聚酯材料在固相中的連續(xù)縮聚反應的方法和設備,特別是在部分結晶的顆粒狀態(tài)下。ip.comPreferably the hot melt ink has a sharp transition between solid and liquid phase as the temperature is raised and hence crystalline or semi-crystalline carrier vehicles are preferable.最好熱熔油墨有固躰和液躰之間的尖銳過渡期的溫度陞高,從而結晶或半結晶運載工具是可取的。 返回 crystalline solid phase