问题
填空题
分火头的顶面铆着铜质导电片,其端部与旁电极有()mm的气隙。
答案
参考答案:0.2~0.8
分火头的顶面铆着铜质导电片,其端部与旁电极有()mm的气隙。
参考答案:0.2~0.8
补全对话 | |
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