常見例句We had a practicable urgency preact in order to survive the energe crisis. 為應對另一場能源危機,我們應制訂一個現(xiàn)實可行的應急預案。Using preact grouting to strengthen and improve strata, the safe excavation in the loose stratum with silty sand was achieved. 采用超前注漿加固改良地層,實現(xiàn)了在粉細砂松散地層的安全開挖;His preact appeal had played an important role in the change of Chinese culture, the whole society and mentality concept in modern times. 同時,他的身上體現(xiàn)了早期改良家艱辛彷徨的探索歷程和其間復雜的人格心態(tài)。Keywords sprinkler system;preact system;water-filling time;design flow; 自動噴水滅火系統(tǒng);預作用系統(tǒng);充水時間;設計流量;Keywords repeated on-off preact system;cyclic temperature sensor;special control panel;earliest smock-alarm system;EPO;off emergency;omni-bearing; 重復啟閉預作用(循環(huán)滅火)系統(tǒng);循環(huán)式溫感器;專用控制屏;極早期煙霧報警系統(tǒng);采樣點;EPO;緊急電源切斷開關全方位;geology preact forecast 超前地質預報 返回 preact