Analyst passive sampler
passive sampler by molecular diffusion
Passive individual sampler
PUF passive air sampler
passive element passive element
bei (被) passive sentences
(+)Passive hydrogen maser
3-D single observer passive location
a combination solution of the active and passive method to reduce noise
acoustic passive localization
acoustic passive location
acoustic passive location array with four sensors
acoustic-passive direction estimation
acquired passive immunity
active and passive area