hanging bearing 中文意思是什麼
hanging bearing
解釋
吊掛軸承-
An introduction to the eight - meter hanging basket of the load - bearing unbalanced heavy cantilever
桁架式無平衡重懸臂八米掛籃介紹 -
Hanging wire - plaster ceilings ; plaster ceilings with plaster - bearing steel - inserts, rabitz ceilings, directions for the execution
灰泥天花板鉸接鋼絲.帶鋼絲嵌入件的灰泥天花板.拉比
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