A.木錨桿 B.管縫式錨桿 C.鋼絲砂漿錨桿 D.樹脂錨桿
A.300N.m,200N.m B.300N.m,150N.m C.150N.m,100N.m D.200N.m,100N.m
A.朝下 B.朝上 C.隨意 D.朝墻