water drainage roadway 中文意思是什麼
water drainage roadway
解釋
排水平巷-
Construction of the associated roadway drainage, civil works for street lightings and the traffic surveillance control systems, and the fire hydrants and the associated water supply main
進行附屬工程,包括渠務,路燈及交通監察系統所需之土木工程,消防街井及相關的水務工程
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