基本解释

• 正常运行，无故障运行

英汉例句

双语例句

• The stability of dam abutment should has a direct relation to failure-free operation and security of projects, and security of downstream people's life and property as well.
  坝肩岩体的稳定与否，将直接关系到工程的正常运行和安全，以及下游人民生命财产的安全。
• Their electronically commutated brushless DC motor provides virtually maintenance-free operation over time by eliminating brush maintenance and associated brush motor failure.
  其电子换向直流无刷电机通过排除刷子维护和关联电机的出错，在操作过程中提供免维护操作。

专业释义

能源科学技术

• 无故障运行