However, since the presence of large numbers of tourists tends to accelerate the deterioration of a site, installation of a cable car is certain to result in harm to the ruins.
然而，大量游客的出现往往会加速遗址的退化，安装缆车必然会对遗址造成伤害。
2
Clean, crisp signals are ensured over long cable lengths, decreasing the need for signal Repeaters and saving on total installation costs.
清洁，保证清晰的信号在长距离电缆长度，减少对信号的中继器的需要，对总安装成本节省。
3
An Intrinsic Safety Barrier is optional for sensor and cableinstallation in hazardous rated locations.