- porcelain plug
- 瓷插头
English-Chinese electricity dictionary (电气专业词典). 2013.
English-Chinese electricity dictionary (电气专业词典). 2013.
porcelain — [1] The material used to insulate the center electrode of a spark plug, it is hard and resistant to damage by heat. [2] Ceramic china like coating applied to steel surfaces … Dictionary of automotive terms
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spark plug — A device containing two electrodes across which electricity jumps to produce a spark to fire the fuel charge. The center electrode is insulated from the spark plug shell by means of a molded insulator resembling porcelain. The side electrode… … Dictionary of automotive terms
spark plug wrench — A tool for removing and installing spark plugs. It comes in a variety of shapes, e.g., with swivel or T handle, and many have rubber inserts to prevent damage to the fragile insulating porcelain … Dictionary of automotive terms
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