geomembrane英dʒiːəʊmemb'reɪn美dʒiːəʊmemb'reɪnCOCA²⁸⁰¹³⁶⁺⁵ 基本例句 地膜¹⁰⁰ The coal and limestone storage yard must have a bottom impermeabilization system. This system may be constituted by a clay layer, a geomembrane layer, or other impervious material. 煤料和石灰石存放场必须有底部防渗系统。该系统可由粘土层、地质处理用膜层、或其他防渗材料组成。 blog.sina.com.cn