porcelain insulator的用法和樣例：
例句
- Based on the experimental and theoretical modal analysis, the fault diagnosis method for porcelain insulators is studied.
摘要運用試驗模態和理論模態分析，研究了瓷絕緣子的故障診斷方法。 - Strut porcelain insulator inspecting technique and life management technique is the study issue of electric power industry at present.
支柱瓷絕緣子檢測技術及壽命管理技術是目前電力行業研究的課題。
