non-structural component的用法和樣例：
例句
- To improve the visibility of the crack patterns, the structural members were often coated with whitewash.
人們常常把結構構件刷成白色，以提高裂紋圖形的能見(jiàn)度。 - Current composite structure components mechanics research comes to relatively mature, but the joints research is relatively juvenility.
目前對組合結構構件的力學(xué)性能研究已經(jīng)比較成熟，但是，節點(diǎn)的研究相對滯后。
