partial penetration
短语词组
- partial joint penetration 接头部分焊透
- partial -penetration weld 局部熔透焊道
- partial penetration welding 部分焊透焊缝
- partial penetration weld 非全熔透焊缝;非全融透焊缝
- gauge bob partial penetration 不完全穿透
- partial penetration butt weld 未焊透的对接焊缝
- well of partial penetration 非完整井
- partial penetration resistance 贯入阻力 返回 partial penetration