n.點火器；觸發(fā)器；引燃電極；傳火藥

The ignitor is the trigger of the engine. 點火器是引擎的啟動裝置。

The cold resistance and the hot resistance of the ignitor can only offer judgement for the contact between the ignitor and the mercury, it offers referrence for the ignitor. 引燃電極冷電阻的大小只能給電極與水銀的接觸情況和工作狀態(tài)提供判斷依據(jù)，給電極引燃性能的好壞提供粗略的參考，不能為其提供判斷依據(jù)。