尾部形状 meaning in Chinese

afterbody shape

The color , pattern , and end shapes of gantt bars for various task categories
甘特图中各种任务类型的条形图的颜色、图案和尾部形状。
Impact of the shape of the hull back of amphibious vehicle on the inlet flow field of waterjet propulsion
两栖车辆车体尾部形状对喷水推进器进口流场的影响
Some categories , such as milestone and task , have only a start shape . others , such as summary task , have shapes for the start and end elements as well as for the middle bars
有些类型（譬如里程碑和任务）只有头部形状，而另外一些类型（譬如摘要任务）则不仅有中间形状，还有头部形状和尾部形状。