yielding support 中文意思是什麼
yielding support
解釋
彈性支承-
Specification and experimental method for yielding u. section steel support in arch - shaped
U型鋼拱形可縮性支架技術條件和試驗方法 -
On - the - spot repair technique for yielding support under pressure
承壓狀態下拱形可縮支架的現場修復技術
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