?有屑带
... 屑 chad 有屑带 chadded tape 无屑凿孔 chadless perforation ...
?穿孔纸带
穿孔纸带 chadded tape; perforated paper tape; perforated slip; perforated tape; perfora ..
已打孔纸带 ; 计 无孔屑纸带
英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。