Pipeline crossing in tunnel的意思|示意
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英 / /
隧道管道穿越
Pipeline crossing in tunnel的网络常见释义
隧道穿越 ... 水平定向钻穿越 Crossing by horizontal directional drilling 隧道穿越 Pipeline crossing in tunnel 钻爆法隧道 Tunnel by digging ...
Pipeline crossing in tunnel相关例句
Tunnel is a low cost way for crossing river pipeline projects in long-distance, but crossing river cracks are main difficulties in karst areas.
隧道是长输管道工程中一种成本较低的穿跨越形式，但对于岩溶发达地区的大型河流，通江裂缝等地质条件是其主要施工难点。