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Terms for subject Plastics containing 不变 | all forms | in specified order only
ChineseEnglish
不变色染料permanent dyes
不变色的non-discolouring
不可恢复形变non-recoverable deformation
不可恢复蠕变non-recoverable creep
不可恢复蠕变irrecoverable creep
不可逆形变plastic deformation