plastic instability

航海及海运专业英... ... plastic hysteresis 塑性滞后 plastic instability 塑性失稳 plastic insulated wire cord 塑料绝缘电线 ...

...率不够补足其由於截面积减小而造成之应力增加，故引起塑性不稳性（Plastic instability）而产生颈缩现象。