【詠芳】評論
最佳解!簡國任 國三下 (2012/05/20) 16長軌解除應力作業主要目的:將長軌內不正常應力解除或預防不正常應力發生之作業,可避免挫屈或斷軌線上測驗: /item-15+%E9%95%B7%E8%BB%8C%E8%A7%A3%E9%99%A4%E6%87%89%E5%8A%9B%E4%BD%9C%E6%A5%AD%E7%9A%84%E4%B8%BB%E8%A6%81%E7%9B%AE%E7%9A%84%E7%82%BA%E4%BD%95%EF%BC%9F+%28A%29%E9%81%BF%E5%85%8D%E7%99%BC%E7%94%9F%E8%BB%8C%E9%81%93%E4%B8%8D%E6%95%B4+%28B%29%E5%BB%B6%E9%95%B7%E9%8B%BC%E8%BB%8C%E4%BD%BF..-307547.htm#ixzz5IkV8EfgF