arc extinguish chamber
... arc extinction 灭弧 arc extinguish chamber 消弧室 arc extinguisher 灭弧器 ...
spark chute
... spark capacitor 灭火花用电容器 spark chute 消弧室 spark coil 电火花线圈 ...
explosion chamber
... explosion || 爆炸,炸裂,爆燃 explosion chamber || 灭弧室,消弧室 explosion gasdynamics || 爆炸气体动力学 ...
arc-extinguishing chamber
... Contacts(接点部) Arc-Extinguishing Chamber(消弧室) Aux Switch(辅助开关) ...