jì shù / rén yuán / zài / cè shì tái / shàng / ān zhuāng / bào guǎn / bìng / yòng / fáng hù zhào / gé lí / cāo zuò / qū yù

技术人员在测试台上安装爆管，并用防护罩隔离操作区域。

The technicians installed the squib on the test stand and used a protective cover to isolate the operating area.