A.1.8m*2m B.1.5m*2m C.2*2m D.2.2*2m
A.油性污漬 B.濕性污漬 C.干性污漬 D.固體污漬 E.水溶性污漬
A.純毛地毯 B.塊狀地毯 C.混紡地毯 D.化纖地毯 E.塑料地毯