Anh
balls
bars
grinding media
pebbles
Đức
Kugeln
Mahlkoerper
Pháp
boulets
poires
corps broyants
balls /INDUSTRY-METAL/
[DE] Kugeln
[EN] balls
[FR] boulets; poires
balls,bars,grinding media,pebbles /ENG-MECHANICAL/
[DE] Mahlkoerper
[EN] balls; bars; grinding media; pebbles
[FR] corps broyants