Due to the installation of the PTT, this area, MH + KP0 179.7 has installed Steel Casing, 6 "length.And can not move the position of the MH PTT because there is no space to complete the installation.Must therefore be made to cut the Steel Casing, 6 "is a total length of 12 m.In order to install PTT KP0 MH + 179.7 and FOD into the Manhole.
การแปล กรุณารอสักครู่..
