亚洲 欧美 熟女 日韩,成人亚洲性情网站在线观看,亚洲成在人线在线播放无码,亚洲综合在线一区二区三区

                                                                         1、支板底模，填充內(nèi)模放線，肋間打孔
                                                                         2、鋪設(shè)下鐵及水電管線
                                                                         3、用鐵絲綁扎填充內(nèi)模兩端，并安裝下墊塊鋪放填充內(nèi)模即開槽處
                                                                         4、鋪設(shè)上鐵，并放鋼筋馬鐙
                                                                         5、安放填充內(nèi)模上墊塊
                                                                         6、穿整體抗浮鐵絲
                                                                         7、隱蔽驗(yàn)收，澆注混凝土