oxygen permeation hardening
Oxygen Permeation Membrane
oxygen-permeation membrane
bridging oxygen atom and non-bridging oxygen atom
oxygen and reactive oxygen species metabolism
oxygen supply and oxygen consumption
supply oxygen directly by low temperature storage of liquid oxygen
core material and filter material joint anti-perme
material evaluation of gas standard material
material quota material
sphere composed of a power hardening material and a hyperelastic material
(BOD520)biological oxygen demand