发布时间:2025-01-21 21:27:35
可以洗,不过插电处千万别碰到水。你先拔出小塞子把水挤出,不是一般都有个小盖子吗,你把它盖起来再用胶带封好,用刷子刷洗就可以了。
请问一下沉降观测记录怎么填写啊那个永久水准点标高是什么意思高程又是什么本人新手麻烦大神帮忙
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