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...
Choice having introduced the hammerhead and cleading chemical composition.介绍了锤头和衬板化学成分的选择.The most well - known sharks are the great white shark, whale shark, blue shark and hammerhead shark.最著名的有大白鲨 、 鲸鲨 、 蓝鲸和座头鲨.It a h...
我当时正在德比的失物招领处打听。I was enquiring in Lost Property at Derby.请将失物交给司机。Lost property should be handed to the driver.很幸运, 有人把我的表交到了失物招领处.Luckily, my watch was turned over to the property office....