Design for stoplog gate with high water head of temporary shiplock of tgp 三峡临时船闸高水头叠梁门设计
2.
Zd - type cofferdam has the virtue of simplicity of operation , light weight , easy assemble , corrosion resistant , reliable seal and etc 性能特点: zd系列叠梁闸具有操作简单、重量轻、组装简单快捷、耐腐蚀、密封可靠等优点。