maintenancefree
基本解释
- adj.不需维护的
英汉例句
- The Aquascum 2003 is an allpurpose,selfcleaning,maintenancefree,salt water purifier that is guaranteed to extend the life of your aquarium fish.
"水得清2003"具有自动清洁;免维护;污水过滤等多功能万能清洁器;它还能大大延长你水族箱里的鱼的寿命. - This test,by using cast alloy plates,extends battery life,meets the requirements of maintenancefree batteries,and increases considerable economic benefits for the production of enterprises every year.
采用本试验合金铸板,延长电池的使用寿命,达到了免维护电池的要求,每年可为生产企业增加可观的经济效益。 - Since repair of joints and bearings on traditional bridges is costly and disruptive to traffic, a goal of integral bridge design is reduced maintenance, with nearly maintenancefree substructures.
因为常规桥台涉及维修接缝和轴承，因而费用高和有交通干扰。而整体桥台设计则达到最低维护要求，下部结构几乎都不需要维护。 - maintenancefree operation
不需维护的运行