Purpose : To retrospective study the X - ray diagnostic features carcinoid of the lung.

目的:分 析支气管肺类癌的临床及 X 线表现特点.

互联网

Objective To study the clinical, diagnostic features and surgical therapy of left atrial myxoma.

目的总结左房粘液瘤的临床表现 、 诊断手段及外科手术治疗时机的把握.

互联网

With automatic zero tracking, fault self - diagnostic features such as high and low limit alarms.

具有零点自动跟踪, 故障自诊断高低限报警等功能.

互联网