一双罕见的印度18世纪的拖鞋日前在多伦多博物馆失窃。这双拖鞋上面不仅镶嵌著钻石、红宝石和翡翠，而且还是用金线缝制而成的。
A pair of rare 18th century slippers from India, decorated with diamonds, rubies, and emeralds, and sewn with gold thread, were stolen from a Toronto museum on Sunday.
用途：本用适用于开口槽双圈电枢绕组成W形后的自动嵌线。
Usage: suitable for automatic wire embedding of open slot double coils armature winding that shaped to W shape.
方法：本组8例病人，术前经X线钡餐造影检查确诊，用从单球囊到双球囊逐渐扩张的方法连续多次扩张。
Methods: 8 cases were diagnosed with barium meal by X-ray therapy before operation, by dilating gradually single balloon to double balloon.
前言：目的：用双能量减影数字X线摄影提高肺部小结节病变的检出率。
Objective: To enhance the detection rate of lung nodules disease by using dual energy subtraction digital chest radiography technique.
前言：目的：用双能量减影数字X线摄影提高肺部小结节病变的检出率。
Objective: To enhance the detection rate of lung nodules disease by using dual energy subtraction digital chest radiography technique.
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