BDI 208802 Olona-Ijinle Deflectometer fifi sori Itọsọna
Ṣe afẹri bii 208802 Olona-Ijinle Deflectometer (MDD) nipasẹ BDI ni deede ṣe iwọn ipalọpa ọna opopona. Iwe afọwọkọ olumulo yii n pese awọn ilana fifi sori ẹrọ ati awọn oye ti o niyelori fun ṣiṣe iṣiro iṣẹ ọna pavement.