那是个偏心轮.That is an eccentric wheel.采用偏心轮和弹簧结构, 研制了口腔修复体疲劳寿命测试机.Using eccentric wheel and spring, an instrument was developed in this study.其整个系统主要由偏心轮夹紧机构、液压泵站和单片机控制系统组成.The whole system mainly consists of eccentric cam h...
瓦恩斯堡虽然写得很信实, 却不是安德森对小城生活的写照.Though Winesburg is a credible place , it is not Anderson's explanation of small - town life.11岂能在坟墓里述说你的慈爱吗?岂能在灭亡中述说你的信实 吗 ?Is your love declared in the grave, your faithfulness in Destr...
Objectives : To improve the ability to recognize and diagnose hypophosphatemic rickets ( HYP ) in children.目的: 提高对儿童低血磷 佝偻病 的认识和诊断能力.Richs'dog may receive the milk that a poor child needs to avoid rickets.富人的狗可以得到穷人...