protective system
短語詞組
- protective signaling system 保安信號系統(tǒng)
- protective relaying system 繼電保護系統(tǒng)
- protective custody system 監(jiān)護制度
- protective enzyme system activity 保護酶系統(tǒng)活性
- protective trade system 保護貿易制度
- Protective Gas System 保護氣系統(tǒng)
- protective enzyme system 保護酶系統(tǒng);保護酶系
- protective network system 防護網絡體系
- protective alarm system 保護警報系統(tǒng) 返回 protective system