1. But traction was never an issue, and we had more hours without rain than with. ���ǣ�����û��ǣ���������⣬�����и����ʱ�䲻����ȡ�
2. Through the analysis of adhesion characteristics of the locomotive traction system, the simplified simulation model is built. ͨ����������ǣ��ϵͳ��ճ�����ԣ������˼Ļ���ǣ��ϵͳ����ģ�ͣ�
3. Because of excavation of cutting and deeping, creep slope appeared traction sliding under the action of rainfall and ground water penetration. ���ڸ�����·ǵ�����뽵��们�����ڽ���͵���ˮ�������£�����ǣ��ʽ������
ӢӢ����
n.
1. the friction between a body and the surface on which it moves (as between an automobile tire and the
2. (orthopedics) the act of pulling on a bone or limb (as in a fracture) to relieve pressure or align p