metal penetration是什么意思

用法例句

Among materials surface alloying technologies,the metal casting penetration technology was thought to be having successful future,so it has very important meaning both on the theory and the practice to carry out the further study of this technology.

金属铸渗作为材料表面合金化技术中一种比较有发展前途的技术,对其展开深入研究具有重要理论意义和实际意义。

The Cause and Preventive Measures of Adhesion and Metal Penetration of Chilled Resin Sand;

冷硬树脂砂产生粘砂和金属渗透的原因及防止措施

In consequence,a set of dot immunogold filtration assay(DIGFA)reagent was established.

采用基因工程技术克隆表达了丙型肝炎病毒 ( HCV) - Core- Ns3- Ns4优势表位嵌合抗原 ,研制出金标渗透法快速检测丙型肝炎病毒抗体试剂 ,与抗丙型肝炎病毒抗体酶联免疫检测试剂 ( HCV- EL ISA)和重组免疫印迹分析检测试剂 ( HCV- RIBA3。