air breaker造句

• Familiar with low - voltage electrical apparatus like relay , contact , air breaker , etc
  熟悉继电器、接触器和空气短路器等低压电器产品。
• As an air breaker with the minimal size in the world , the masterpact mt n type of breaker can meet requirements of various operating condition . it produces no flashover . it is free of maintenance and is fully intelligent . the breaking capability of masterpact mt n breaker upgraded is increased from 42ka to 50ka
  作为世界上体积最小的空气断路器， masterpactmtn型断路器能满足各种使用环境的要求、具有零飞弧、免维修、完全智能化等特点，而升级之后的masterpactmtn断路器的分断能力更是由42ka提升到50ka 。