Compound Concrete Umbrella Base, Which Are Water-Resistant, Fireproofing, Pressure Resistant, And Rust Proofing. 复合混凝土伞基地,其中有耐水,防火,耐压,防锈打样。
Forest resource protection has been strengthened, and more attention has been put on biodiversity maintenance and fireproofing. 加强了森林资源保护,注重生物多样性维护和护林防火工作。