In this system, the laser distant sensor is used to measure the verticalwelding line and the PLC is used to control the system.
该系统利用PLC作为控制核心，采用激光测距传感器来检测垂直焊缝。
2
A crack is found after SR heat treatment in the verticalwelding fusion line for water distribution ring pipe of a electric machinery.
某设备制造厂电机配水环管立缝在消除应力热处理后，熔合线附近出现裂纹。
3
Taking a defect example that manhole is close to verticalwelding this article introduces how to treat the defect in replacement of partial bottom wall.