填写下面的订货单即可。Simply complete the coupon below.离线订货请拨打这个号码。For offline orders, call this number.我们来年的订货簿已经记满了。We have a full order book for the coming year....
A skyscraper has been erected.一栋摩天大楼拔地而起.With an elevator in the skyscraper , we can easily go up and down.摩天楼里有电梯, 上下很方便.The skyscraper towers into the clouds.那幢摩天大楼高耸入云.This skyscraper is the solid materialization of h...
ObjectiveTo evaluate PTFE AV graft as a vascular access for hemodialysis.目的 评估运用PTFE人工血管建立血液透析通路的价值.Purpose : To explore the application of vascular allografts for hemodialysis access.目的: 研究同种异体血管移植在建立透析通路中的应用.The treatm...
Their magneto mechanical coupling behavior is systematically studied, both experimentally and theoretically.本文从实验和理论上研究了铁磁材料的力磁耦合行为.The accepted commercial process is based on 2, 4 - difuloroaniline, through coupling , a...