Besides that this article analyzes current modeling technology and chooses YAWL based Petri-net to describe the process by comparing the trait of different modeling .

接着分析了现有建模技术，比较了不同建模 方法 的 特点，最后选择了基于Petri网的建模 方法对A-RUP中 工作流进行建模，用 YAWL 语言描述过程。

The third mast from the bow in a vessel having three or more masts ; the after and shorter mast of a yawl ketch or dandy .

帆船上从船头 算 起的第三条桅杆有三根或多根桅杆； 快艇、双桅船或双桅帆船 上 后面的短的桅杆。

Modeling and Analysis of YAWL-Based Secure Consumption System

基于 YAWL 的 商品安全消费系统建模与分析

Then in the view of workflow net which based on Petri net we discuss the mapping from basic elements of change control to workflow net and propose YAWL model of change control .

接着从基于Petri网的工作流网的角度对变更控制进行分析，讨论了变更控制的基本元素在工作流网上的映射，并给出了变更控制的 YAWL 语言模型。

Brian and Chris had a brawl in the yawl .

布莱安和克利斯在 小 帆船 里吵架。