Number of layers made when filling the slump mold
A、three layers of equal volume;
B、two layers of equal height;
C、two layers of equal volume;
D、three layers of equal height
发布时间:2025-03-05 13:12:09
A、three layers of equal volume;
B、two layers of equal height;
C、two layers of equal volume;
D、three layers of equal height