管壁厚度TEM评价法
TEM evaluation of pipe wall thickness
管壁厚度计
tube wall thickness gauge
平均管壁厚度
Average tube wall thickness
剩余根管壁厚度
Residual thickness of root
residual dentin thickness
最小根管壁厚度
Minimum root canal wall thickness
伽马密度－套管壁厚测井
gamma density-logging casing wall thickness
gamma density-casing wall logging
包壳管壁厚
cladding tube wall thickness
大壁厚X80管线钢
thick-wall X80 linepipe steel
大口径厚壁管
big diameter and thick wall pipe
Large-sized heavy-wall tube
大直径厚壁管
large diameter thick-walled tubes
钢板或钢管厚度负偏差
thickness tolerance of steel plate of pipe
钢管壁厚
wall-thickness of steel pipe