partial penetration
短语词组
- partial joint penetration 接頭部分銲透
- partial -penetration weld 侷部熔透銲道
- partial penetration welding 部分銲透銲縫
- partial penetration weld 非全熔透銲縫;非全融透銲縫
- gauge bob partial penetration 不完全穿透
- partial penetration butt weld 未銲透的對接銲縫
- well of partial penetration 非完整井
- partial penetration resistance 貫入阻力 返回 partial penetration