Including incoming circuit breakers, outgoing switches etc.

包括进线断路器、输出线路开关等。

For example, oil and air circuit breakers are now replaced by gas ones.

例如，油和空气断路器如今已被气体断路器取代。

The mechanical failure is the main part of circuit breakers defects.

断路器故障中机构故障占主要地位。

The larger motors are powered directly from these buses through circuit breakers.

较大的电动机直接通过断路器从母线获得电源。

DC circuit breakers are the most important protection equipments for DC power system.

直流断路器是直流供电系统中极其重要的保护设备。