短語(yǔ)詞組短語(yǔ)ballistic c pendulum 沖悔Ballistic pendulum method 紡織品Ballistic Pendulum Calibration 擺鎚沖擊校準(zhǔn)ballistic pendulum test 彈道擺試騐ballistic pendulum impulse test 彈道擺測(cè)比沖試騐T Ballistic Pendulum 藝術(shù)搖滾Small ballistic pendulum 小彈道擺The calculations about ballistic pendulum 關(guān)於沖擊擺的計(jì)算 返回 ballistic pendulum