我在看电暖器的标准时看到以下几个名词,搞不懂是什么东东,请高手赐教!
1.open-type heat element
2.medium-base lampholder
3.non-metallic element(carbon)
4. a grounding connection that is mechanically crimped before being soldered is to be tested for acceptability as a connection without the solder in place.
请高手帮忙翻译一下!
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