surface hardening technology

• 表面强化技术

surface hardening technology的用法和样例：

例句

1. Bioaugmentation technology is the main method in bioremeding petroleum pollution.
   生物修复的生物强化技术是治理石油烃污染的重要方法。
2. For remanufacturing of shaft components, a used shaft is used as a work-piece and repaired and modified with advanced surface strengthening technology to realize regeneration.
   轴类零件的再制造是以废旧的轴为毛坯，采用先进的表面强化技术等修复或改造废旧的轴，使之获得再生。