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refrigeration unit /ɹɪfɹˌɪdʒəɹˈeɪʃən ˈjuːnɪt/ n

中文：制冷装置

中文 · 制冷装置Español · unidad de refrigeraciónFrançais · groupe frigorifique
Meaning：Device using compression to lower the temperature inside the semitrailer to a predetermined level.
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Refrigerated semi-trailer

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