PIT Hammers na Accelerometers

N'ime ụzọ ndoro ndoro nke ụlọ ọrịa na ụkpụrụ geotechnical, ndoro ndoro nke ndoro ndoro n'elu ọzọ ma na-eme ka ndoro ndoro n'elu ọzọ dị mma na ndoro ndoro ndoro ndoro ndoro ndoro ndoro ndoro ndoro ndoro ndoro ndoro ndoro ndoro