Work Front Graph是什么图 [复制链接]

在一个合同中进度控制部分出现了Work Front Graph和Agreed Production cycle，其原文如下： xDtq@Rb}  
The time difference between the Overall work front graph and the overall progress curve is by agreement deemed to be equal to the Agreed Production cycle plus the float. dV+%x"[:  
请问对这两个的专业术语如何理解。谢谢！ gT 8^