repairs and maintenance meaning in Chinese

修护，修理维护
修理及维持
修理及维修
修理与维护

Measures on repair and maintenance of bridge during operation
桥梁运营后的维修养护措施
Telephone system - repair and maintenance services
电话系统-维修及保养
Rules for repairing and maintenance of reinforced concrete ships
钢筋混凝土船舶维修保养规程
Hair scale repair and maintenance hair tail oil
毛鳞片修护发尾油
Repair and maintenance countermeasures for cement concrete pavement
水泥混凝土路面的维修养护对策

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