例句與造句

1. At the same time , the steel truss with cross diagonal web members , without vertical web member , is the best project to transfer a big span structure
   同時(shí)，研究發(fā)現(xiàn)有交叉斜腹桿而無(wú)豎腹桿的鋼桁架結(jié)構(gòu)形式是實(shí)現(xiàn)大跨度、大柱網(wǎng)轉(zhuǎn)換的優(yōu)選方案。
2. It's difficult to find diagonal web member in a sentence. 用diagonal web member造句挺難的