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在密闭实验室内,比较了BCJ—Ⅰ型和Y09—4型尘埃粒子计数器尘埃粒子测定结果,结果多不一致,但有相关性,在测试清洁度时,需测定它们之间的相关,以利于结果的比较。
In confined laboratories, the results of the dust particles of the BCJ-I and Y09-4 type dust particle counters were compared and found to be inconsistent but correlated, and the correlation between them was determined when testing the cleanliness to facilitate Comparison of the results.