1)drew-string neck,抽带领2)Pumping with gushing,连抽带喷3)drawing and tensioning ribbon,抽带张紧4)drawing string,细抽带
用法例句
It is the purpose of this paper to indroduce the improvement of the traditional drawing and tensioning ribbon machanism of plastics ribbon stapping machine in the designing DK-1 Computer-controlling paper money stapping machine.