negative friction是什么意思 negative friction怎么读
negative friction的用法和样例
- The research of development of negative skin friction of piles is the basic study in revealing the work principle of geotextile reinforced piled embankments.
研究桩周土堆载固结过程中单桩负摩擦力发展规律是揭示桩承式加筋路堤承担路堤荷载的工作机理及沉降发展规律的基础性工作。
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