短語詞組短語plastic strain limit 塑性應變限度plastic c limit 塑性極限Plastic ultimate limit stage 塑性極限階段plastic deformation limit 塑性變形極限plastic limit test 塑限試驗;室內土工試驗塑限試驗lower plastic limit 塑性下限;塑性低限upper plastic limit 塑性上限Plastic Limit Analysis 塑性極限分析plastic limit tests 塑限試驗 返回 plastic limit