The utility model is also provided with the air circuit breakercontact system which is provided with the connecting mechanism.
本实用新型还提供了包含如上所述的连接机构的空气断路器触头系统。
2
Aimed at the difficulty of calculating moulded case circuit-breakercontact breaking speed, a quantitative arithmetic method was proposed.
针对塑壳断路器触头分断速度计算难的问题，提出了一种定量计算触头分断速度的方法。
3
Ltd Electrical Alloy Company of which the main products involve tungsten-base contact material, integrated contact, silver-base contact material. SF6 breakercontact, copper-graphite contact etc.