其提供同类部件间的可互换性的同时，减少了配线和安装设备的成本和时间。
Provided the interchangeability of similar components, and reduced the cost and time of installation equipment and cable.
其提供同类部件间的可互换性的同时，减少了配线和安装设备的成本和时间。
Provided the interchangeability of similar components, and reduced the cost and time of installation equipment and cable.
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