Making melt-blown fabrics — the unique material used in surgical masks — has been like printing money for Yu Xiaoning since the outbreak of coronavirus in January.
自今年1月新型冠狀病毒疫情爆發以來,生產用於醫用外科口罩的特殊材料——熔噴料,對於曉寧而言就像印鈔票一樣。
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