gali pit keberangkatan mesin bor de

gali pit keberangkatan mesin bor dengan ukuran 1.5 x 2.2 m dan kedalamannya sekitar 3 m. Untuk mencegah tanah galian longsor maka pinggir galian diberi lembaran kayu yang di perkuat dengan penahan kayu atau semacam besi. Lantai kerja di pasang plat bordes.

Hasil (Inggris) 1:

dig a pit drill machine with the departure of size 1.5 x 4.2 m and a depth of about 3 m to prevent landslides dugouts so the edge of excavations and were given a sheet of wood on wood finish with anchoring or some sort of iron. Floor work in pairs of plate bordes.

Hasil (Inggris) 2:

dug pit departure drilling machines with a size of 1.5 x 2.2 m and a depth of about 3 m. To prevent landslides dugouts excavated by the edge of the sheets of wood strengthened with wood or some sort of iron brace. Floor work in pairs bordes.