| 释义 | DictionarySeeVault light Pavement light
 pavement light[′pāv·mənt ‚līt]  (civil engineering) A window built into the surface of a pavement to admit daylight to a space below ground level.Pavement lightThick, translucent glass disks or prisms, set into a section of pavement to transmit light to a space below.pavement lightHeavy glass disks or prisms set into a pavement to convey light to a space beneath. |