1) γ-ray attenuation technology
γ射线衰减技术
1.
The solid concentration of gas-solid two-phase flow in a fluid catalytic cracking riser (φ186 mm×12 m) is measured with γ-ray attenuation technology.
在实验室流化床装置上用γ射线衰减技术对φ186mm×12m提升管内的FCC催化剂颗粒浓度进行了测量。
3) gamma attenuation technique
γ辐射减弱技术
4) γ ray mass attenuation coefficient
γ射线质量衰减系数
1.
The γ ray mass attenuation coefficients of several marine sediments were calculated .
计算了各种海洋沉积物的γ射线质量衰减系数。
5) gamma scanning
γ射线扫描技术
1.
Emphasis is placed on the industrial application of gamma scanning in tower operation and the neutron backscatter in the level detection of an industrial gas/liquid separator and a hydrogenation reactor.
对γ射线扫描技术和中子背散射技术的基本原理及其在石油化工装置中的主要应用进行了简要介绍。
6) reverse-inference technique of gamma ray
γ射线逆推技术
补充资料：FB-2300F型γ射线微机工业密度计
FB-2300F型γ射线微机工业密度计
FB一2300F型7射线微机工业密度计
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条