发布时间:2025-02-03 00:15:09
钎探是将钢钎打入土层,根据一定进尺所需的击数探测土层情况或粗略估计土层的容许承载力的一种简易的探测方法。这种方法适用于建筑物或构筑物的基础、坑(槽)底基土质量钎探检查。
最近想入手一款三防手机看中了朗界的rg100感觉性价比不错这款手机好吗
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