unit pressure
... unit power reactivity 单位功率反应性 unit pressure 比压,单位(表面)压力 unit price 单价 ...
specific burden
... specific heat 比热 specific burden 比压 specific columnisture of cutting 磨木比压 ...
reduced pressure
potential transformer ; PT ; PTT POTENTIAL TRANSFORMER
Ground pressure ; Prssure to the Ground ; Grounding than pressure ; Unit pressure of ground