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...
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...
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...