Soil drilling by vibration /
Gumenskii, Boris Mikhailivich,
Soil drilling by vibration / By b. m. gumenskii and n. s. komarov. authorized translated from the russian. - 80 páginas : ilustraciones
Tixotropía
Vibradores
Perforación a corona
TN279 / G813
Soil drilling by vibration / By b. m. gumenskii and n. s. komarov. authorized translated from the russian. - 80 páginas : ilustraciones
Tixotropía
Vibradores
Perforación a corona
TN279 / G813