lateralityn.偏侧性；手性；一侧优势lateraladj.侧面的；横向的；旁边的n.侧面；[语]侧音vi.完成横向穿越lateral correlation横向对比Lateral Beam Sensor侧向射束传感器lateral skip-step向一侧跑跳步lateral dislocation侧方脱位lateral neural fold侧神经褶lateralized deficit单侧化缺陷lateral median seta侧中毛lateral sacral vein骶外侧静脉lateral contact pin侧插棒lateral nasal gland鼻外侧腺

1. The inside of the branch pipe needs welding and grinding.
   支管内部需补焊打磨。