tracklayer

Nghĩa (Tiếng Anh)

A workman whose work involves putting the track in place.

Từ đồng nghĩa

platelayer

crawler

track vehicle

crawler tractor

creeper tractor

track-type tractor

track-laying machine

caterpillar machinery

chain track tractor

rail layer

track layer

caterpillar tractor

track laying crane

Từ nguyên (Tiếng Anh)

From track + layer.