sign of operation

Methods: The clinical and X-ray material with special X-ray sign of 8 gastric ulcer cases were analyzed retrospectively. They were all proved by the operation or pathology.

方法：回顾性分析8例具有特殊X线征象胃溃疡的X线资料，病例均经病理活检或手术证实。

It is understood that some of Beijing's military correspondent media is actively sign up to participate in the operation of this report.

据了解，北京一些媒体的军事记者正在积极报名，要求参与这一行动的报道。

The two parties in parallel operation shall sign the parallel operation agreements and stipulate the rights and obligations of each in accordance with the principles ofunifieddispatch, hierarchical management, equality and mutual benefits, and reaching unanimity through consultation;

并网双方应当按照统一调度、分级管理和平等互利、协商一致的原则，签订并网协议，确定双方的权利和义务；

The third chapter mainly analyzes formation cause of consumer society, wherein symbolization of functional object and unfunctional object is firstly analyzed, and then sign operation in consumer society is explained from the perspectives of model and series.

第三章主要分析消费社会的成因，首先对功能物和非功能物的符号化进行分析，然后从模范和系列的角度解释了消费社会当中的符号运转。

Objective To observe the effect of heat preservation on vital sign of geranial patients undergoing abdominal operation.

目的观察保温干预对老年腹部手术患者生命体征的影响。