经常维护 meaning in Chinese
constant maintenance
Examples
- The passive nature of this mpe of system and its associated reduction in logistic problems , together with full time protection , made it be one of most advanced explosion suppression material at present
由于具有被动防爆性能、无需经常维护和耐高温、耐湿热等特点，网状铝合金抑爆材料防爆技术已成为目前最为先进的燃油箱防爆技术之一。