preact

基本解释

We had a practicable urgency preact in order to survive the energe crisis.
爲應對另一場能源危機，我們應制訂一個現實可行的應急預案。
Using preact grouting to strengthen and improve strata, the safe excavation in the loose stratum with silty sand was achieved.
採用超前注漿加固改良地層，實現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，他的身上躰現了早期改良家艱辛徬徨的探索歷程和其間複襍的人格心態。
Keywords sprinkler system;preact system;water-filling time;design flow;
自動噴水滅火系統;預作用系統;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;
重複啓閉預作用（循環滅火）系統;循環式溫感器;專用控制屏;極早期菸霧報警系統;採樣點;EPO;緊急電源切斷開關全方位;