differential manometer [仪] 差示压力计 ; 差压计 ; 差示测压计 ; 压差计

fluid differential manometer 液体差压表

gas differential manometer 气体差压表

differential pressure manometer 差压压力表

differential multiplying manometer 两种液体的差示压力计

recording differential manometer 记录式差示压力计

differential micro-manometer 差动式微压计

sensitive mercury differential manometer 灵敏汞微差压力计

precision differential manometer 精密差分压力计