maintenance material cost

基本解释

This system brings beautiful exterior effect of glass material, and maintenance and cleaning cost is low.
玻璃材质的屋面外部效果靓丽，清洗维护成本低。
Assist delivery & acceptance procedures of the property when lodging in and moving out, introduce domestic help and Offer water and electricity maintenance service (charge for material cost);
协助入住和搬出时的物业交验手续，代为介绍家政服务，提供水电维修服务（收取材料成本费用）；
After-sale service: The button damages, the lines broken, provide an accessory and penetrate pearl service, dispense with handwork and maintenance cost, but cost bears material by the customer.
售后服务：扣子损坏，串珠线松脱，可提供配件及穿珠服务，免手工及维修费，材料成本由顾客承担。
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