弹性树胶探条gum elastic bougie
弹性布料elastic woven material
内弹性膜intimal elastic lamina
内齿弹性圆垫圈round elastic washer with internal tooth
弹性体势能potential energy of elastic body【物】
弹性力elastic force
弹性蛤异性elastic anisotropy
【纺织；造纸】卷纬结网机weft knitting machine for incorporating elastic threads