铁岭河
铁岭河-
铁岭河体外预应力混凝土连续梁桥设计
Design of Prestressed Concrete Continuous Beam Bridge in Vitro over the Tieling River
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辽宁省铁岭市柴河铅锌矿床的成因，一直被地质界所重视。
Geological academic circles have paid more attention to the cause of formation of Chaihe Pb-Zn deposit all along .
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通过科学管理、工程计划、设计和施工优化，使铁岭市城区柴河段防洪工程按期优质地完成。
The flood prevention works along Chaihe river has been finished as scheduled by means of scientific management , project plan , design , and optimized construction .