P.A. HILTON
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PLASTIC BENDING of PORTALS
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PLATE HEAT EXCHANGER
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POLARISCOPE
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PRESSURE and THROTTLE MODULE
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PRESSURE LOSSES IN BENDS AND FITTINGS
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PRESSURE MEASUREMENT BENCH
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PRESSURE TRANSDUCER and DIGITAL DISPLAY
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PRINCIPLES of AIRFLOW, FAN TEST and FLOW MEASUREMENT
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PRINCIPLES of AIRFLOW, FRICTION LOSSES in BENDS and PIPE ELEMENTS
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PRINCIPLES OF AIRFLOW, PRESSURE, AND VELOCITY DISTRIBUTION
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PROTECTIVE GUARD
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RADIAL HEAT CONDUCTION MODULE