无衬管套管外充填
linerless behind-casing pack
油套管接箍
collar of tubing and casing
伽马密度－套管壁厚测井
gamma density-logging casing wall thickness
gamma density-casing wall logging
管壁外粘结钢管
bonding steel tube outside grid bar
可降解外套管
biodegradable external stent
炉外管壁温度
external pipe_wall temperature