rock-fill dam construction的意思|示意

美 / / 英 / /

堆石坝施工


rock-fill dam construction的网络常见释义

堆石坝施工 ...文代写网 关键词:堆石坝施工; 垫层料坡面喷涂乳化沥青施工技术;董箐水电站 [gap=441]Key words: rock-fill dam construction; cushion material slope spraying emulsified asphalt construction technology; Do..