maintenance free meaning in English
不需保养的
不需检修的,免维护的
不需维护的
不需维修的
无需维护，免费维修
Examples
- Maintenance free battery
免维护蓄电池 - It is a maintenance free analyzer as its newest design of the precision meter pump
使用隔膜式精密计量泵- - -计量精确、免维护。 - It is a maintenance free analyzer as its newest design of the precision meter pump
全新设计- - -使用隔膜式精密计量泵，耐酸碱，免维护。 - The inserting pin with fixed structure which does not need oiling is pollution free and maintenance free
插针采用固定构造，完全不用加油，无污染，无维护成本。 - Accumulators ; tests ; sealed lead storage batteries with grid type plates and immobilized electrolyte , maintenance free ; test methods
蓄电池.试验.采用栅极板和不流动电解液的免维护密封