Meaning of pengatur balas | Babel Free
Definisi
ballast regulator, ballast spreader or ballast sweeper: a railway maintenance equipment used to shape and distribute the gravel track ballast that supports the ties in rail tracks
Level CEFR
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.