排压力波计算 Computation of Pressure Extraction Wave

波纹管压力计 bellows gage ; bellows manometer ; bellows type pressure gauge

波登管压力计 Bourdon tube gage ; Bourden tube pressure gauge ; ng tube pressure gauge

示波张力计 oscillotonometer

波氏管压力计 Bourdon gauge ; Bourdon-type gauge

波尔登压力计 Bourdon gage

波登压力真空计 Bourdon pressure vacuum gage

高压波纹管式压力计 high pressure bellows manometer

波登压力计 Bourdon tube pressure gauges