短語詞組短語thermal expansion contraction 熱脹冷縮thermal contraction compounds 熱收縮化合物Thermal expansion and contraction 熱脹冷縮thermal contraction temperature 熱收縮溫度thermal contraction performance 溫縮性能thermal contraction coefficient 熱收縮系數(shù)thermal contraction hypothesis 冷縮假說concrete thermal contraction stress crack 混凝土溫差收縮應(yīng)力裂縫thermal expa ion and contraction 熱膨脹和收縮 返回 thermal contraction