This paper introduces the preparation, properties and application of the masterbatch.介绍母料制备, 讨论了母料性能与应用.The color deviation is a very important quality controlling index in producing plastics color masterbatch.色差是塑料色母粒制造...
他在写登山的文章中，把自己对体育和政治的兴趣完美地结合了起来。His sporting and political interests coalesced admirably in his writing about climbing.她几乎是一手改变了英国政治的面貌。She changed the face of British politics almost single-handed.我不是个热衷于谈论政治的人。I'm ...