常見(jiàn)例句雙語(yǔ)例句The solution of free vibration problem of skeletal structures provides important data for engineering design.桿系結(jié)構(gòu)的自由振動(dòng)特性對(duì)結(jié)構(gòu)的抗震設(shè)計(jì)至關(guān)重要。 返回 skeletal vibration