1、
Japan's space ambitions have had a set-back after the failure of an engine in a test run...
一次试运行中的引擎失灵使得日本的太空梦想遭受了挫折。
《柯林斯高阶英汉双解学习词典》
2、
The system has been put into test run, and obtains the primary recognition of the users.
系统已投入试运行, 并得到了用户的初步认可.
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3、
This system has already been succeeded in developing and putting into the test run.
该系统已成功开发并投入试运行.
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4、
