In one room, young mothers weave while babies doze in their laps.在一间屋子里，年轻的母亲们在织布，而她们的孩子就在她们膝上打盹。After lunch I had a doze.吃过午饭，我小睡了会儿。I had a doze on the train.我在火车上打了个盹儿。...
较低的温度相当于某些煤的塑性温度.The lower temperature corresponds to the plastic temperature of a certain coal.塑性形变和蠕变是很不利的, 回弹性则是有利的.Plastic deformation and creep are highly undesirable, resilience is favourable.在大塑性区内材料已经硬化.The mater...