A.1:2水泥砂漿,砂漿厚度6~10mm B.1:3水泥砂漿,砂漿厚度6~8mm C.1:1:6混合砂漿,砂漿厚度15mm D.1:2水泥砂漿,砂漿厚度10~15mm
A.-1.645 B.-2.05 C.-0.645 D.0.645
A.70.7mm×70.7mm×70.7mm B.70mm×70mm×70mm C.100mm×100mm×00mm D.40mm×40mm×40mm