谨慎下载
下载登录一下,全是客服的骚扰电话,我都不敢开手机号了
Yes, 电工PLC题库 is completely free and it doesn't have any in-app purchases or subscriptions.
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电工PLC题库 is free.
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下载登录一下,全是客服的骚扰电话,我都不敢开手机号了
注册就电话骚扰
能不能别再给我打电话了,我都说了我不用,也卸载了,怎么还给我打电话
惊喜 ,我还以为现在的课程APP不会放西门子200的视频了,市面上不是说停产了么
绝 对五星
里面包含西门子和三菱还有电工的考题。内容非常丰富。还可以查看解析排名,错题收藏, 重点还是免费的,非常不错。