产品广泛应用于各种现浇混凝土工程及预制混凝土制品。

Products are widely applied in all kinds of cast-in-situ concrete engineering and precast concrete products.

youdao

产品广泛应用于各种现浇混凝土工程及预制混凝土制品。

Products are widely applied in all kinds of cast-in-situ concrete engineering and precast concrete products.

youdao