welting ['weltɪŋ]

例句:

• This writing will deal only with the welting of single fiber elements and not fiber assemblies.
  这章论述内容只限于单纤维,而不涉及纤维集合体.
  
• We have strong productive capacity in processing, punching, welting and electromechanical assembly of precision machinery.
  有很强的精密机械加工 、 冲压 、 焊接、机电装配等生产能力.