4、调试合格后试运转半个小时，正常后可投入使用。的翻译：4, debugging, after passing the trial running for half an hour, normal can be put into use. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

4, testing commissioning after passing half an hour, ready for normal use.

4, debugging, after passing the trial running for half an hour, normal can be put into use.

正在翻译，请等待...

4, debugging, after passing the trial running for half an hour, normal can be put into use.