<span><span style、" font-family: 宋体;">钢筋笼制备与吊装</span></span>
<span><span style、" font-family: 宋体;">浇筑混凝土</span></span>
<span><span style、" font-family: 宋体;">泥浆制备与处理</span></span>
<span><span style、" font-family: 宋体;">挖掘深槽</span></span>
<span><span style、" font-family: 宋体;">修筑导墙</span></span>