thorough repair for facilities
房屋设备大修工程 thorough repabr for facilities; thorough repair for facilities 房屋设备零星维修工程 piecemeal repair for facilities ..
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thorough re-pair for facilities
... 房屋设备中修工程 partial repairfor facilities 房屋设备大修工程 thorough re-pair for facilities 电梯保养 take good care of lift ...
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