Cov Khoom Siv Geophysical thiab Cuab Yeej

Txais tos rau kev lag luam wholesale tej khoom siv geophysical pheej yig thiab cov twj paj nruag rau muag ntawm no los ntawm cov kws tshaj lij geophysical thiab ntsuas cov chaw tsim khoom thiab cov muag khoom hauv Suav teb. Txog kev sib tham txog nqe, tiv tauj peb.