In the presence of oxygen
the presence of meaning in life
exponent for the dependence of burning rate on pressure
Influence of the ocean and atmospheric pressure
Leak test with the principle of pressure difference
pressure difference prior to and after the mixing of air and fuel
The mean difference of pressure
the principle of the presumption of innocence
The Simultaneous Presence of Dryness and Dampness
the variant semigroups of partial transformation semigroup preserving an equivalence
Early stage of avascular necrosis of of the femora
shedding of the the physical body
the definition of the the middle class
To conceptualize(a text’s meaning)to meet the intent of the author (yi yi ni zhi)
Twelve Articles of the Central Committee of CPC
(moisture content) of the positive electrode
“seals of schools of artists” (liupainyin) of the Ming and Qing dynasties
00926 Department of the PLA