The technology conditions have effect on polyester shrinkage rate were discussed.探讨了影响涤纶短纤维收缩率的工艺条件.Additionally, covalent modifications have effect on the mobility of some proteins.另外蛋白质的共价修饰可对某些蛋白质的运动产生影响.And the owner...
Hello , it's a pleasure to meet you, Anna. Welcome aboard.你好, 安娜.很荣幸认识你. 欢迎你的加入.Jim: Hello, it's a pleasure to meet you, John . Welcome aboard.吉姆: 你好, 很高兴认识你, 欢迎到这儿来.Hello, it's a pleasure to meet you, Joh...
Surface defect and macrostructure of high carbon steel billet were analyzed.介绍了铸坯相关表面缺陷及低倍组织,提出了质量控制措施及方案.The billet fell as he spoke, and he threw it into a basket.他说着话,木柴掉了下来, 他把它扔到篮子里.We arrange with the townspeople t...