看行業工會人數就行了。沒有製造業了。韓國中國是造船焊接機器人是領先者，但也就30%，剩下的全是手工。軍艦管道多複雜啊

來源: BJming 於 2025-10-23 14:49:40 [舊帖] [給我悄悄話] 本文已被閱讀：次

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