1. The paper introduced the pneumatic logic control technology applied to auto spray device in roadway development. �����������������Ƽ������Ƶ�ú�����������Զ�����װ�á�
2. According to the vehicle roadway test, a kind of vehicle velocity acquisition machine based on GPS and accelerometer is introduced. ����������·�������Ҫ�����������һ�ֻ���GPS�ͼ��ٶȼƵij��ٲɼ�װ�á�
3. Across the rain-drenched roadway was the town park: five acres of grass, giant elm trees and, tonight, an ankle-deep covering of cold water. �����������ʪ��·����һ�࣬���������ϵ�ͣ��������ӢĶ��ƺ���ߴ���������Լ�����ҹ��û��������ˮ��
ӢӢ����
n.
1. a road (especially that part of a road) over which vehicles travel