例句與造句

1. Carried on the optimized design using the optimized design module to the support , finally changed to 14 equal - angle iron to replace the used steel
   利用優(yōu)化設(shè)計(jì)模塊對(duì)支架進(jìn)行了優(yōu)化設(shè)計(jì)，結(jié)果改用14號(hào)等邊角鋼代替原主弦桿用鋼。
2. It's difficult to find equal-angle iron in a sentence. 用equal-angle iron造句挺難的