... 弱电系统（weak current system） 电梯系统（the elevator system） 电信系统（telecommunications system） ...
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the elevator door system 电梯门控制系统
the elevator drive system 电梯拖动系统
the elevator control system 电梯控制系统
The elevator system was intended to be fast, efficient, and space saving.
民梯系统以快速、高效并节省空间为目的。
The lift car in the elevator system has the advantages of steady operation and good acceleration effect.
本发明电梯轿厢运行平稳，加速效果好。
The construction, the upgrading and the elevator system of many pipelines installment on the slant well crown is elaborated.
论述了斜井顶部多趟管路安装施工、起重、升降机系统。
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