短语词组短语void -cement ratio 水泥孔隙比critical void -growth ratio 临界空穴扩张比void ratio -time curve 孔隙比pressure -void ratio 压力孔隙比Pressure -void ratio curve 压力孔隙比曲线;压缩曲线Curve pressure -void ratio 压力孔隙比曲线 返回 void ratio