Results showed that, pressure, temperature and time were all significant to the purifying rate.

结果表明，压力、温度、时间均对净化率有极显著影响。

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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.

空气净化器虽然能够净化生产车间中的空气微生物，但其净化率为53.1%，净化后的空气未达到洁净空气的标准，因此还应同时采取其他相应净化措施。

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The test result shows that a certain purifying effect on the Diesel exhaust particulate can be obtained from the system with purifying rate of 50 % - 75 %.

试验结果表明，微粒后处理系统对柴油机排气微粒具有一定的净化效果，净化率在50% - 75%。

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