commande de positionnement du spécimen
/kɔmˈɑ̃d də- pozisjɔnmˈɑ̃ dy- spesimˈɛn/
n
English: specimen positioning control · 样品定位控制
Sens：Buttons for precisely lining up a specimen in relation to the axis of the electron beam.
English: specimen positioning control · 样品定位控制