共 2 条
- [1] ANALYTIC DETERMINATION OF LIMITING NOMINAL PRESSURE DIFFERENCE IN A DIFFERENTIAL MANOMETER AND RELATIVE STANDARD-ORIFICE PLATE AREAS FOR GAS AND VAPOR FLOWMETERS [J]. MEASUREMENT TECHNIQUES USSR, 1987, 30 (10): : 979 - 983
- [2] ANALYTIC DETERMINATION OF DIFFERENTIAL MANOMETER LIMITING NOMINAL PRESSURE DIFFERENCE AND STANDARD-CONSTRUCTION RELATIVE AREA FOR LIQUID FLOWMETERS [J]. MEASUREMENT TECHNIQUES USSR, 1987, 30 (12): : 1180 - 1182