亚洲精品久久久下一站,狠狠婷婷综合久久久88av,欧美成人乱码一区二区三区,久久摸久久碰久久看,亚洲精品乱码久久久国产主播,亚洲线精品一区二区三区四区 ,国产精品久久视频,亚洲精品久久久久国产,久久电影国产精品

8613564568568588

?ňde-de, ?ňki pürtükli enjamlara ?ňünden

  • ?ňde-de, ?ňki pürtükli enjamlara ?ňünden

    ?ňde-de, ?ňki pürtükli enjamlara ?ňünden

    ?ň bakylan taksaň sany prin gurlu?yk usuly yokarlanmak, ?uňňur garamak ü?in ?ňünden ?ykan deslapky guyulyan enjamlaryň ?ňünden yasalan enjamlary sarp etmegiň we deslap ?ňki zynjyrly bedene p?sgel bermek ü?in i?gysyndan ?ňünden yapylan guyulyan enjamlaryň ulanylmagyny üpjün edy?r. It's a pile foundation method with various combinations of different types of the prestressed high strength concrete knot diversion pile (PHDC), prestressed high-intensity concrete pile (PHC), prestressed reinforced high strength concrete pile (PRHC) under sequence as pilling, Root-enlarging, Injecting, implanting.