Steel structure is widely used in construction and installation personnel to ensure user safety and convenience;

钢结构的广泛采用保证了建筑使用者和安装人员的安全和便利；

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We have a good technical staff team with many experienced senior Engineers, professional technical management and installation personnel.

本企业技术力量雄厚，拥有多名经验丰富的高级工程师、专业技术管理人员及工程安装人员。

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In addition, a large number of pipeline installation personnel have more than eight years and more than 20 actual beer engineering experience.

另外，大批啤酒管道骨干安装人员均有八年以上及二十个以上啤酒项目的实际工程经验。

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It said the embassy personnel had been heading to a military installation in the town of El Capulin when a carload of gunmen opened fire on them and chased them, along with the Mexican naval officer accompanying them.

BBC: Mexico police fire on US embassy staff