铺设

铺设	pū shè	to lay (railroad tracks, carpet, pipeline) / to install (wiring, cable) / to construct (road, concrete slab)
铺	pù	variant of 铺 / store
铺	pū	to spread / to display / to set up / (old) holder for door-knocker
铺	pù	plank bed / place to sleep / shop / store / (old) relay station
设	shè	to set up; to put in place / (math.) given; suppose; if