如何成功的体外冲击波碎石术?How successful is extracorporeal shock wave lithotripsy?目的探讨输尿管镜气压弹道碎石术治疗尿路结石的临床疗效.Objective : To investigate the clinic effects of ureteroscopic lithotripsy in treatment of urethral calculi.目的探讨经皮肾镜碎石术肾盂冲洗...
商业街的零售商报告说圣诞节前销售量显著提高.High street retailers reported a marked increase in sales before Christmas.这班公共汽车经过商业街 吗 ?Is this the bus that goes by the mall?我们的左面是店窗明亮的铺子和商业街廊的入口.On our left were the shops, their windows lighte...
Used Constuction, Excavator, Wheel Loader, Grader, Crane Material Handling Equipment.采购产品建筑, 挖土机,轮式装载机, 年级, 起重机物料搬运设备.The main task of hydraulic excavator is to dig soil.挖掘机的主要工作就是土壤的挖掘.Hydraulic excavator is a typical a...