Such problems in accessary welding as insufficient weld depth and length, and poor visual quality will cause future safety problems.
一些附件焊高不够、焊缝长度不足及焊缝外观质量差等施工安装问题，都会对安全生产留有后患。
Such problems in accessary welding as insufficient weld depth and length, and poor visual quality will cause future safety problems.
一些附件焊高不够、焊缝长度不足及焊缝外观质量差等施工安装问题，都会对安全生产留有后患。
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