管道环焊机器人
Pipe-line circum-welding robot
管道环向变形
circular deformation of pipeline
环向焊缝几何缺陷
circumferential weld geometrical imperfection
环向焊缝缺陷
circumferential weld imperfection
CFRP环向约束
confined by CFRP circumferentially
strengthened by CFRP circumferentially
X70管线钢环焊接头
girth joint of X70 pipeline steel
表面环向裂纹
circumferential annular crack
材料试验机环向引伸仪法
MTS circumferential extensometer measurement
超前环向注浆
advanced grouting at ring direction
齿轮环焊缝
Annular welding line of gear wheel