根部

[gēn bù]

• root segment
• root
• rhizine

参考释义

根部 [gēn bù]

• -
• 短语
  根部半径 radius of root
  根部腐烂 butt rot
  根部害虫 root-feeding insect
  根部焊道 root pass; {冶} root sealer bead; root run
  根部间隙 root opening
  根部冷却叶片 root-cooled blade
  根部裂纹 {冶} root crack
  根部膨大 root swelling
  根部切除装置 butt severing device
  根部切割器 bottom cutter
  根部熔深 root penetration
  根部未焊透 incomplete root penetration; lack of root fusion