求翻译：本次设计的高架桥维修维护多功能专用车是用于高架桥维修维护时为作业人员提供一个由桥上往下延伸的作业平台。该方案可为桥体底部维护维修工作提供平台，还可对维修路灯、广告牌、交通指示牌等高空进行维护，因此具有功能齐全，操纵方便，占地空间小，可移动而不影响正常交通通行等众多优点。以此取代目前的工作强度大、效率低、负荷重、阻碍交通、安全系数不高的搭建脚手架的传统作业平台。是什么意思？

The design of the viaduct maintenance multifunctional special vehicle for the viaduct repair and maintenance provide workers with an extension down by the bridge operating platform. The program for the bottom of the bridge maintenance and repair work to provide a platform for maintenance, but also o

This design of the viaduct dedicated car-Maintenance is used to fly for the job service maintenance personnel provide a bridge to extend the platform of the job. The program can be a bridge maintenance repair bottom can also provide a platform for repair, street lights, billboards, traffic signs are

This design viaduct service maintains the multi-purpose private cars are use in when the viaduct service maintenance for the operating personnel provides the work platform which downward extends by the bridge on.This plan may provide the platform for the pontic base maintenance maintenance work, but

The viaduct design is for viaduct repair maintenance all-special purpose vehicle maintenance workers to provide a platform that extends down from the bridge. The programme can provide platforms for bridge maintenance and repair work on the bottom, but also to repair street lights, billboards, traffi

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