安装工程 meaning in English

erecting work
erection works
field engineering
installation works

Installation requires several days .
安装工程需数时日。
Installation of noise barrier steel posts and panels
隔音屏障支柱和镶板的安装工程
Completed more than 40 small lan installation projects
完成超过40个小型网路安装工程
Quality inspection and assessment of lift installation
电梯安装工程质量检验评定标准
Office personal computer hk 3500 monthly network support hk 1 , 200
办公室宽频网络安装工程

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