zhuāng / xiū / shí / gōng / rén / bǎ / jù / lǜ / yǐ / xī / diàn / xiàn / guǎn / mái / jìn / le / qiáng / lǐ装修时,工人把聚氯乙烯电线管埋进了墙里。During the renovation, the workers embedded PVC conduit in the wall.