例句與造句

1. The motive is to make the steel volume least , reduce structure cost and speed the promulgation of lightweight steel - structure housing . member sizes may be chosen form discrete aggregate
   方法的最終目的是使結(jié)構(gòu)的用鋼量(即總體積)盡量達(dá)到最小，從而可以降低結(jié)構(gòu)造價(jià)，促進(jìn)輕鋼結(jié)構(gòu)住宅的普及推廣。
2. The analysis shows that the structure cost of the system decreases 5 % - 10 % , structure engineering man - hour 20 % - 30 % , employable areas increase 3 % - 5 % and the energy cost can be reduced greatly
   計(jì)算表明：該體系比相同布置的磚混體系土建造價(jià)可降低5 10 ，土建用工可減少20 30 ，使用面積可增加3 5 ，能耗也可大大降低。
3. It's difficult to find structure cost in a sentence. 用structure cost造句挺難的