2020??1??2??????????????????棬?????????й??????????????豸???????????Tow-Behind Lawn Groomers and Parts?????????η????????臨?????????顣????????????ó??????USITC??????????й??????????????豸????????????????η????????臨?????????????飬???????????з??????????????????????????永???????????????????????????????????????????????????????????????淢???????10???????????????????????????????????2020??2??3?????????????ó????????????????????????2020??3??16???e???????????????????????ó?????????????????

2008??7??15???????????????????й??????????????豸????????????????????????????????顣2009??8??3??????????????????????й??????????????豸?????????????????????????????????????????永???????????η????????臨????????ú???????2015??2??4????????????永?????????????

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????https://www.federalregister.gov/documents/2020/01/02/2019-28038/certain-tow-behind-lawn-groomers-and-parts-thereof-from-china-institution-of-a-five-year-review

https://www.federalregister.gov/documents/2020/01/02/2019-28344/initiation-of-five-year-sunset-reviews