Anh
cross section
cross-section
packing fraction
Đức
Wirkungsquerschnitt
Packungsdichte
Pháp
section efficace
section efficace /SCIENCE/
[DE] Wirkungsquerschnitt
[EN] cross section; cross-section
[FR] section efficace
section efficace /ENG-ELECTRICAL/
[DE] Packungsdichte
[EN] packing fraction