短語(yǔ)詞組短語(yǔ)bitumen roofing felt 瀝青屋麪油氈saturated bitumen asbestos felt 浸瀝青石棉氈bitumen n felt 瀝青紙bestos based bitumen felt 石棉基瀝青油氈sand bitumen felt 鋪砂瀝青氈bitumen felt roofing 瀝青卷材屋麪bitumen saturated asbestos felt 浸瀝青石棉氈saurated bitumen glass -cloth felt 玻璃佈油氈 返回 bitumen felt