Objective: to probe into application value of Doppler blood flow survey meter on detaining tube in internal jugular vein for patients.
探讨多普勒血流探测仪在颈内静脉置管中的应用价值。
As a survey meter, it automatically measures and records the radiation dose by means of per-set address coding and historical dose accumulation time.
作为辐射巡测仪，它可以按照预先设定的地址编码和剂量历史时间，自动连续测量和记录辐射剂量。
The measuring principle and property of the total organic carbon survey meter of shimadzu TOC-4100 and its application to water quality monitoring were introduced.
前言： 针对TOC的“ 燃烧氧化-红外线分析”测定方法， 重点介绍了日本岛津公司生产的TOC-4100型总有机碳测量仪的工作原理、性能特点及其在水质监测中的应用。
Methods Using CT performance phantom, dose phantom and X-ray dose survey meter to test all specifications of CT performance that were demanded by the state regulations.
方法使用性能检测模型、剂量模型、剂量仪，按照卫生部规范对CT性能指标逐项检测分析。
Methods Using CT performance phantom, dose phantom and X-ray dose survey meter to test all specifications of CT performance that were demanded by the state regulations.
方法使用性能检测模型、剂量模型、剂量仪，按照卫生部规范对CT性能指标逐项检测分析。
应用推荐