如果电极部位温度过高,达到大约()度,会在发出火花之前提前降混合气体点燃,引起电极熔 发布时间:2017-09-11 11:24 │ 来源:www.tikuol.com 题型:单项选择题 问题: 如果电极部位温度过高,达到大约()度,会在发出火花之前提前降混合气体点燃,引起电极熔化,绝缘体破损等。A.750B.850C.950D.1050
题型:单项选择题 The recent conference on the effective use of the seas and oceans was another attempt resolving major differences among countries with conflicting interests.A.resolveB.resolvesC.to resolveD.being resolved 查看答案