新型高分子材料在深溪沟电站泄洪冲沙闸补强修复工程中的应用
신형고분자재료재심계구전참설홍충사갑보강수복공정중적응용
The Application of New Polymer Materials in Spillway Flushing Sluice Reinforcement Repair Engineering of Shenxi Gully