modification techonology

• 改性技术

modification techonology的用法和样例：

例句

1. Finally,electron beam modification technology of cast aluminum alloy is introduced.
   介绍了铸造铝合金的电子束改性技术。
2. The technology of chemical and biological modification about phosphatide were introduced in detail.
   介绍了磷脂化学改性与生物改性技术。