Pẹlu awọn ibeere ti o muna ti aabo ayika ile, diẹ sii ati siwaju sii mechanized, irin be iwolulẹ, excavator hydraulic shear jẹ ohun elo ẹrọ ti o wọpọ diẹ sii, excavator hydraulic rirẹ ni irọrun jẹ lagbara, agbara rirẹ agbara, kii ṣe nikan le pade aabo ayika ...
Ka siwaju