The interior of the storage tank shall be lined with a special resin coating.
The interior of the storage tank shall be lined with a special resin coating.
热水炉容器内胆应该内衬特殊的树脂涂层。
The interior of the storage tank shall be lined with a special resin coating.
热水炉容器内胆应该内衬特殊的树脂涂层。