The same problem also affects fixed-line telecoms networks, as broadband infrastructure is upgraded from copper wires to optical fibres and new equipment is installed to handle larger volumes of data.
随着宽带网络基础设施从铜线升级到光缆，和处理为处理大批量数据使用新设备，同样的问题也困扰着有线电信网络。
The anchor bolts and nuts must be processed and used as a whole set. The embedded anchor bolts for equipment foundation shall be installed and fixed with positioning forms.
地脚螺栓与螺母必须配套加工，配合使用。设备基础的预埋地脚螺栓采用定位模板安装固定。
Pneumatic ship unloader of fixed type is pneumatic conveying equipment, which installed on wharf of harbor or storage point of bulk.
固定式气力卸船机系气力输送设备，可置于港口、码头、或散装物料发放点。
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