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...26.00 1.8DN300铸钢止水闸阀(Z41H-16C)个3.00 1.9DN350铸钢止水闸阀(Z41H-16C)个4.00 1.1Q...
...6.00 1.8 DN300铸钢止水闸阀(Z41H-16C) 个 3.00 1.9 DN350铸钢止水闸阀(Z41H-16C) 个 4.00...
...5座。新建300m3蓄水池3座,放水闸井3座。敷设安装输水管道总共8559m,其中DN160PE管(1.0Mpa)4464m、DN125PE...