■ ISP-250B/500B 规格(Specifications)无油漩涡式真空泵
・*后压力是全程压力测量值。Ultimate pressure is measured as total pressure.・噪音值是在无音室中的测量值。Noise is measured in an anechoic room.・( )内尺寸为吸气口、排气口为纵向的情况。Figures in parentheses are dimensions when inlet and outlet are placed vertically.
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