人(ren)(ren)防(fang)門,密(mi)閉門,人(ren)(ren)防(fang)封(feng)堵,戰時通風(feng)工程,人(ren)(ren)防(fang)工程的(de)維護保養(yang)。
生產加工
人(ren)(ren)防門(men),密閉(bi)門(men),人(ren)(ren)防封(feng)堵(du),戰時通風工程,人(ren)(ren)防工程的維護保(bao)養。
生產加工
人(ren)(ren)防(fang)門,密閉門,人(ren)(ren)防(fang)封堵,戰時(shi)通風工(gong)(gong)程(cheng),人(ren)(ren)防(fang)工(gong)(gong)程(cheng)的維護保養(yang)。
生產加工
人(ren)防(fang)門,密閉門,人(ren)防(fang)封堵,戰時(shi)通(tong)風工程(cheng),人(ren)防(fang)工程(cheng)的維護保養。
生產加工
人(ren)防門(men),密閉門(men),人(ren)防封堵,戰(zhan)時通(tong)風(feng)工程(cheng),人(ren)防工程(cheng)的維(wei)護保養。
生產加工
非開(kai)挖(wa)定向穿越工(gong)程,頂管施(shi)工(gong),拖管施(shi)工(gong),泥水平衡盾構施(shi)工(gong)
其他
非(fei)開挖(wa)定(ding)向穿(chuan)越(yue)工(gong)程,頂管(guan)施(shi)工(gong),拖管(guan)施(shi)工(gong),泥水平衡盾構施(shi)工(gong)
其他
非開挖定向(xiang)穿越工(gong)程(cheng),頂管施(shi)工(gong),拖管施(shi)工(gong),泥水平(ping)衡盾構施(shi)工(gong)
其他
非開挖(wa)定向穿越工程(cheng),頂(ding)管(guan)施(shi)工,拖(tuo)管(guan)施(shi)工,泥(ni)水平(ping)衡盾(dun)構施(shi)工
其他
非開挖(wa)定向穿越(yue)工程(cheng),頂管(guan)(guan)施(shi)(shi)工,拖管(guan)(guan)施(shi)(shi)工,泥水平(ping)衡盾構(gou)施(shi)(shi)工
其他
種植有喬木(mu)(mu),灌(guan)木(mu)(mu),藤(teng)木(mu)(mu),綠籬,地皮,球類(lei)等100余種苗(miao)木(mu)(mu)
經銷批發
非開挖定向穿越工(gong)程,頂管(guan)施工(gong),拖管(guan)施工(gong),泥水平衡(heng)盾構(gou)施工(gong)
其他
種植(zhi)有喬木(mu)(mu),灌(guan)木(mu)(mu),藤(teng)木(mu)(mu),綠(lv)籬,地(di)皮,球類等100余種苗木(mu)(mu)
經銷批發
非開挖定向穿越工(gong)(gong)程(cheng),頂管施工(gong)(gong),拖管施工(gong)(gong),泥水平衡(heng)盾構施工(gong)(gong)
其他
