hat
3) fe griyaj ka aplike pou platfòm, planche, couvert, eskalye pneu, treto, klotire, twou egou, twou kouvèti, ciel, kouvèti, sispann plafon, ventilates ak limyè nan plant, etc.
eng
3) steel grating may be applied to platform, floor, walkway, stair treads, trestle, fencing, drainage, trench cover, pit cover, suspended ceiling, ventilates and light through facility, etc.