core rod的用法和樣例：
例句
- The acid resistant stability of the core bar for reducing the break of the compound insulator is dependent upon the prevention performance of the adhesive colophony.
用于減少復合絕緣子發生脆斷的耐酸芯棒的性能穩定性取決于芯棒中起粘合纖維作用的樹脂的防護性能。 - All bronzes of that period were cast using a clay core.
那個年代的所有青銅器都是用黏土作泥芯鑄造的。
