A.細(xì)砂(S) B.礦物粒料(M) C.無膜雙面自粘D. D.玻纖氈(G)
A.(70±2)℃ B.(90±2)℃ C.(105±2)℃ D.(110±2)℃
A.50mm B.80mm C.100mm D.150mm