The CONTRACTOR shall also to supply and to mount all the systems of trays, cable suspenders, stairs and other elements for the installation of cables.
承包商也应提供并装载全部桥架系统、电缆吊杆、楼梯、以及电缆安装的其他元件。
The CONTRACTOR shall also to supply and to mount all the systems of trays, cable suspenders, stairs and other elements for the installation of cables.
承包商也应提供并装载全部桥架系统、电缆吊杆、楼梯、以及电缆安装的其他元件。
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