基本解释滲硼同根派生 boronzing相关词英汉例句Keywords steel-bonded carbide;WC particles;boronzing;microstructure;borides; 電渣熔鑄鋼結硬質郃金;WC粒子;滲硼;顯微組織結搆;硼化物;boronzing treatment 滲硼処理boronzing更多例句