gōng / zuò / rén / yuán / zhèng / zài / jiǎn / chá / diàn / lǎn / tǎ / de / gāng / jié / gòu / shì / fǒu / láo / gù

工作人员正在检查电缆塔的钢结构是否牢固。

Workers are checking whether the pylon's steel structure is sound.