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基于pVTt法气体流量标准装置高速切换三通阀的研制
冯倩倩
[6] Shin-ichi Nakao, Yoshiya Terao and Masaki Takamoto, Development of the PVTt system for very low gas flow rates, Flow Measurement and Instrumentation. Japan, vol. 17, 2006, pp. 193-200.
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