underlayment

underlayment

美 [ˌʌndə'leɪmənt] 　英 [ɒndə'leɪmənt]

• n.垫层；垫料；衬料
• 网络屋面垫层材料；屋面衬料；底基层

英汉解释

n.	1. 垫层 2. 垫料 3. 衬料

例句

standard specification for underlayment felt containing inorganic fibers used in steep - slope roofing

陡坡屋面用含无机纤维的衬底毡的标准规范

standard specification for asphalt - saturated organic felt underlayment used in steep slope roofing

陡坡屋顶用饱和沥青有机毡衬垫的标准规范

Asphalt-Saturated Organic Felt Shingle Underlayment Used in Roofing

屋顶用饱和沥青有机油毡盖板衬垫

The technology and application of self-adhesive underlayment and flashing on sloped roof

坡屋面用自粘垫层及自粘泛水胶带技术和应用

Reinforcing the soft soil base with gravel underlayment

砂砾垫层加固软土地基实践