12:46

100. Surveying 4/4

27:22

80. Structural engineering 9/9

14:11

Hitachi 450lc muat tanah OB nikel ke dump truk tronton Hino, kendaraan konstruksi mobil excavator

39:55

98. Surveying 2/4

40:10

112. Revision D 3/4

40:00

111. Revision D 2/4

39:10

106. Geotechnical 6/9

39:59

104. Geotechnical 4/9