labor-saving machinery 中文意思是什麼
labor-saving machinery
解釋
勞力節省機械-
Automotive - use torque converter automatic transmission clutches, labor saving equipment, reduction gears, printing machinery, hydraulic machinery, agricultural machinery, nuclear power - related equipment, etc
汽車用液壓變矩器離合器省力化機器減速機印刷機器油壓機器農業用機械產業用機器人原子能相關機器等。
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