油毡

Who will lay the linoleum?

谁将铺设地板油毡?

The paper analyzes the causes of seepage of asphalt felt roofage and puts forward the repairing ways on partial damage of waterproof roofage.

传统使用的沥青油毡屋面目前存在,由于受自然环境的长期侵蚀及其它因素的影,防水层经常发生局部损坏而造成渗漏。