deburr
verb [ T ] engineering specialized uk/ˌdiːˈbɜːr/ us/ˌdiːˈbɝː/
去毛刺,清除毛刺
to remove rough or sharp edges from something and make it smooth
Deburr the ends of the water pipes to avoid damaging the seal. 去除水管两端的毛刺,以免损坏密封。
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