branch tunnel造句

on the backfilling grouting technique to blook up the branch tunnel
隧洞支洞封堵混凝土回填灌浆技术
analysis of pressured diversion system with irrigation discharge branch tunnel of stone river reservoir
石头河水库灌溉支洞对发电引水系统的影响分析
reservoirs, dams, water inlet, water diversion tunnels ( including branch tunnels, water diversion canals, voltage adjustment wells ( towers ), open-air high-voltage conduits, premises, water discharge canals, communications facilities between premises and dams and other related ancillary equipment used by hydropower stations
（三）、水力发电厂使用的水库、大坝、取水口、引水隧洞（含支洞口）、引水渠道、调压井（塔）、露天高压管道、厂房、尾水渠、厂房与大坝间的通讯设施及附属设施。
It's difficult to find branch tunnel in a sentence. 用branch tunnel造句挺难的