slack,slack of track /ENG-MECHANICAL/
[DE] Durchhang
[EN] slack; slack of track
[FR] mou des chenilles
lump coal,rough small coal,slack,unscreened small coal /INDUSTRY-CHEM/
[DE] Rohfeinkohle
[EN] lump coal; rough small coal; slack; unscreened small coal
[FR] fines brutes; menus bruts