半价层 meaning in English
half value layer
half value lyer
halfvaluelyer
Examples
- There are advanced design , stable performance , reliable opertion , best service we provide with . inspected and monitored by related authorized organization , the main specification has reached to and even exceeded the standard and the requirement stipulated by state
整机设计先进、性能稳定、工作可靠、服务周到，经各省市有关部门检测，各项主要技术参数（防护、半价层、剂量率、对称性、稳定度）均已达到和超过国家有关部门的要求和标准。