單項(xiàng)選擇題
A.30,30-50B.30,40-60C.45,50-80D.45,60-90
A.30-100B.100-150C.150-200D.200-260
A.膠泥縫腐蝕B.磚板龜裂爆片C.里層大面積脫落D.磚板的釉面裂紋
A.加熱固化,酸化B.常溫固化,酸化C.酸化,加熱固化D.酸化,常溫固化
A.3-4B.2-4C.2-3D.2-5
A.錯(cuò)開(kāi)、連續(xù)縫B.連續(xù)縫,錯(cuò)開(kāi)C.錯(cuò)開(kāi),錯(cuò)開(kāi)D.連續(xù)縫,連續(xù)縫
A.錯(cuò)開(kāi),連續(xù)縫B.連續(xù)縫,錯(cuò)開(kāi)C.錯(cuò)開(kāi),錯(cuò)開(kāi)D.連續(xù)縫,連續(xù)縫
A.100B.150C.180D.200
A.140B.150C.160D.180
A.酚醛樹(shù)脂B.呋喃樹(shù)脂C.聚酯樹(shù)脂D.環(huán)氧樹(shù)脂
A.100B.150C.200D.300