[固定建筑物] 改善电子设备操作可靠性、 operating reliability: 操作可靠性equipment reliability: 设备可靠性operating equipment: 操作设备; 操作装置; 营业设备total equipment reliability: 设备总的可靠性electronic equipment: 电子器材; 电子设备; 电子装置下载手机词典可随时随地查词查翻译