考虑安全，需提供维修者个人真实姓名和电话。
这一系统的主要使用者是房务部和维修部。
The system is mainly used in room department and maintain department.
而且，相关经销者提供了免费终身维修的保证，有力地支持了他们的工作。
Also, participating dealers back their work with a free lifetime service guarantee.
洗车经营者，维修困难也是一个问题。
Maintenance difficulties are also a problem for the car wash operators.
一名比赛者的球停在一个维修车制造的车辙里。
A competitors ball comes to rest in a rut made by a maintenance vehicle.
一名比赛者的球停在一个维修车制造的车辙里。
A competitors ball comes to rest in a rut made by a maintenance vehicle.
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