Gantt chart
noun/ˈɡænt tʃɑːt/
/ˈɡænt tʃɑːrt/
(business)- a chart used for managing the tasks involved in a project that shows when each stage should start and end and compares the amount of work done with the amount planned
甘特图（用于项目任务管理，显示各阶段的起讫时间，并将已完成工作量和计划工作量进行对比）