During operation, the injection channel of the introducer can be used as breath pass.在手术中, 置入器上的注液管组件通道可作为患者的呼吸通道.Linear RF ablation using long introducer is effective and safe way in treating AF.用长导引鞘作支撑行线性消融是治疗房扑的安全有效的...
Dozens of miles of railway track have been torn up.好几十英里的铁轨被毁坏了。Across the river the railway track ran up to the pithead.铁轨跨过这条河直达矿井口。The job needs someone with a good track record in investment.这项工作需要有良好投资业绩的人来担当。...
The absent-minded professor forgot to get off at Newcastle and was taken on to Edinburgh.心不在焉的教授忘了在纽卡斯尔下车，一直被拉到了爱丁堡。Newcastle went out of the competition, losing 2-1 on aggregate.纽卡斯尔队以1比2的总比分被淘汰出局。Newcastle is far from ...
For more information concerning the club contact I. Coldwell.咨询俱乐部详情，请与I.科德维尔联系。English has hurt me a thousand times, but I still regard it as my first love.英语伤我千百遍，我待英语如初恋。I will return, find you, love you, marry you an...
每个坐标所乘的变分参数叫定标因子.The variational parameter multiplying each coordinate is called a scale factor.在市场上也可以买到大量的定标器和计数率计.A great profusion of scalers and ratemeters is available commercially.利用的定标星越多,计算的精确度就越高.The calculatio...