钢筋

wǎng zhuàng gāng jīn

网状钢筋

steel mesh reinforcement

wān gāng jīn jī

弯钢筋机

steel bender

qiáng tǐ yòng gāng jīn jiā gù

墙体用钢筋加固。

The walls are reinforced with steel rods.