试验起动系时,点火开关应()完成试验项目。A、及时回位 B、不应回位 C、保持一段时 发布时间:2017-07-08 17:25 │ 来源:www.tikuol.com 题型:单项选择题 问题: 试验起动系时,点火开关应()完成试验项目。A、及时回位B、不应回位C、保持一段时间D、无要求
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