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Qqq（triple quadrupole）工作原理、性能和应用, qqq（triple quadrupole）工作原理、性能和应用工作原理：· qqq（又称三重四极杆）由三个四极杆组成，通常以q1. 三重四级杆质谱联用仪（triple quadrupole mass spectrometer, tqms）是一种高精度的分析仪器，广泛应用于

History was made when this 4yearold girl stunned the world by singing