另一方面，Quartz能够使得OS Workflow在某些特定的时间担当活(active)动代理的角色，例如，每天启动一个新的工作流、或触发流程中特定的步骤、再或者每两小时进行一次分支。
On the other hand, Quartz enables OSWorkflow to be an active agent on certain periods of time, such as starting a new workflow every day or triggering certain steps or splits every two hours.
采用图像处理的数字掩码技术，处理图像得到了沙粒在流场中的面密度以及单宽输沙率。
Based on the digital mask technique, the distribution of sand area density and the sediment-transport rate in flow field were obtained.
通过分析现有旋流筛在使用中存在的问题，研制了新型锥形筛面旋转式旋流筛。
A new type of conical rotating vortex screen is developed by means of analyzing the problems of current vortex screen.
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