sympiesometer

n.

弯管流体压力计；

Description of the patent sympiesometer, or new air barometer
Ranges of the Barometer and Sympiesometer on Board H.M.S. 'Alfred,' in the River Plate, between the 1st of July and the 31st of Dece...
A simple barometer
Rotating barometer
Pen portraits of Presidents – William Ellis
XLIII. Meteorological observations made during voyages in the Atlantic and South Pacific oceans; and altitudes in the vicinity of Li...
CHAPTER XIV. FISHERIES.
Molded flow restrictor
Meteorological observations made during voyages in the Atlantic and South Pacific oceans; and altitudes in the vicinity of Lima meas...
Barometer