physically-foamed insulation的用法和樣例：
例句
- This is particularly true with high-frequency spark testers that should not be used with foamed insulation.
因此高頻火花機不被應用于發(fā)泡絕緣是非常正確的。 - Our corporation has the leading manufactory technique of broadband and low VSWR for the PE foamed insulated coaxial cables.
公司具有領(lǐng)先的聚乙烯發(fā)泡絕緣同軸電纜的寬頻低駐波比制造技術(shù)。
