Operationaltrial of flood season shown that it has higher forecast accuracy for nowcasting heavy and storm rain and better operational value from 1995 to 1996.
经1995—1996年汛期试用表明，该系统对短时大、暴雨的预报准确率较高，有较好的业务使用价值。
2
Last Tuesday, the Expo Garden opened on a trial basis for six days so that operational problems could be fixed in time for its official grand opening.
世博园在上周二开始了为期6天的试运营，以便在开幕前能够及时发现运行上的问题。
3
The operational techniques and activities undertaken within the quality assurance system to verify that the requirements for quality of the trial-related activities have been fulfilled.