1. Breaker: Careful, they e worth billions of dollars! 断路器：“小心点，他们价值数亿美元！”
2. Practically, most distribution feeders are open ring systems with single circuit breaker configuration. 实际上，大多数配电馈线开放环系统与单断路器配置。
3. A hose connection type anti-siphon vacuum breaker shall be installed where indicated on the plans to prevent the back siphonage of contaminated water. 在计划制定的位置应该安装软管连接类型的反虹吸真空断路阀，以防止出现污染水反虹吸现象。
英英解释
n.
1. a quarry worker who splits off blocks of stone
2. waves breaking on the shore
3. a device that trips like a switch and opens the circuit when overloaded
