semi truss 中文意思是什麼
semi truss
解釋
半桁架-
This paper deduces the equation groups of large span steel truss bridge which installed mr dampers of coupling vibration of vehicles and bridge. and provide the two strategies of semi - active control
本文從理論上首次推導出設置擬況阻尼器的大跨度鋼析架橋梁車橋禍合振動的系統受控方程並提出了兩種控制策略。 -
Truss head semi - tubular rivets
大扁圓頭半空心鉚釘 -
Truss head semi - tubuar rivets
大扁圓頭半空心鉚釘
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