Terms containing file extension

Subject	English	Chinese
el.com.	BAK file name extension	备份文件扩展名
telecom.	BAT file extension	批文件扩展名
telecom.	file extension	文件扩展名
space	file extension specification	文件附加说明
el.	file name extension	文件名扩展
IT	file-name extension	扩展文件名
telecom.	file-name extension	文件扩展名
el.	job file control block extension	作业文件控制块扩展