preact

基本解释

We had a practicable urgency preact in order to survive the energe crisis.
为应对另一场能源危机，我们应制订一个现实可行的应急预案。
Using preact grouting to strengthen and improve strata, the safe excavation in the loose stratum with silty sand was achieved.
采用超前注浆加固改良地层，实现了在粉细砂松散地层的安全开挖；
His preact appeal had played an important role in the change of Chinese culture, the whole society and mentality concept in modern times.
同时，他的身上体现了早期改良家艰辛彷徨的探索历程和其间复杂的人格心态。
Keywords sprinkler system;preact system;water-filling time;design flow;
自动喷水灭火系统;预作用系统;充水时间;设计流量;
Keywords repeated on-off preact system;cyclic temperature sensor;special control panel;earliest smock-alarm system;EPO;off emergency;omni-bearing;
重复启闭预作用（循环灭火）系统;循环式温感器;专用控制屏;极早期烟雾报警系统;采样点;EPO;紧急电源切断开关全方位;