发布时间:2025-02-05 06:59:35
可以。根据查询豆丁网显示:砂浆强度低于0.4MPa的情况,可以使用贯入法进行检测。贯入法是用来检测混凝土或砂浆强度的实验方法,可以通过测量钢针贯入混凝土或砂浆的阻力来评估其强度。
驾驶证档案袋收到时没注意封条内容习惯性拆封了有什么后果档案以后考高级别的驾照还能用吗
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