nonmetallic inclusion的用法和樣例：
例句
- The result showed that the cracking was caused by the fold-ing and nonmetallic inclusions of steel pipe.
結果表明，鋼管中存在摺疊及較嚴重非金屬夾雜物是導致開裂的主要原因。 - By means of the Laika automatic analysis software,non-metallic inclusion can be tested accurately and quickly data treatment and measurement by statistical method.
引進的徠卡非金屬夾雜物自動分析軟體能對夾雜物迅速而準確地進行有統計性意義的測定和數據處理。
