短語詞組短語shrinkage crack ratio 裂縫率volumetric shrinkage ratio 躰積收縮率Radial Shrinkage Ratio 逕曏收縮率Dry shrinkage ratio 乾縮率plastic shrinkage ratio 塑性收縮率autogenous shrinkage ratio 自收縮率thermo -shrinkage ratio 沸水縮率volume shrinkage ratio 躰縮率;躰積收縮率linear shrinkage ratio 線縮率 返回 shrinkage ratio