 | Isiokwu oru ngo:Injinia mmiri na Australia Ntinye oru ngo: Bridge engineering na-ezo aka na nnyocha e mere, imewe, ewu, mmezi na calibration ọrụ usoro, na okwu nke àkwà mmiri ihe, na elu ike, ìhè arọ, ọnụ ala maka ịhọrọ isi ndabere, ka na-ebute ụzọ na mmepe nke omenala ígwè na ihe, melite ike na anwụ ngwa ngwa. Aha ngwaahịa: ERW Nkọwapụta: API 5L,GR.B, nha:609*12 Ọnụọgụ: 1128m Obodo:Australia |