mass production
US /ˌmæs prəˈdʌk.ʃən/
UK /ˌmæs prəˈdʌk.ʃən/

1.
大规模生产, 批量生产
the manufacture of goods in large quantities by machinery and by use of techniques such as the assembly line
:
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The factory specializes in the mass production of electronic components.
这家工厂专门从事电子元件的大规模生产。
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Mass production significantly reduced the cost of automobiles.
大规模生产显著降低了汽车成本。