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The depurator could purify air microorganisms at the workshop, with a purifying rate of 53.1%, but it did not reach the standards of clean air. 空氣淨化器雖然能夠淨化生産車間中的空氣微生物，但其淨化率爲53.1%，淨化後的空氣未達到潔淨空氣的標準，因此還應同時採取其他相應淨化措施。