常見例句雙語例句The time history of water hammer in pipeline in the condition of unit emergency load dump is calculated by characteristic line method.在水電站機(jī)組丟棄負(fù)荷情況下，利用特征線法計(jì)算琯道內(nèi)的水擊荷載時(shí)間歷程。 返回 emergency load dump