國際通用計量單位英尺水柱FeetofWater0.4335磅/平方英寸PoundsPerSq.In.英寸汞柱InchesofMercury0.4912磅/平方英寸PoundsPerSq.In.磅/平方英寸PoundsPerSq.In.2.307英尺水柱FeetofWater磅/平方英寸PoundsPerSq.In.2.036英寸汞柱InchesofMercury
