annular space
短语词组
- annular green space 环状绿型
- annular sealed space 环形密闭空间
- annular r space 环形空间
- annular seal space [机]密封腔
- annular finned space radiator 环形片式空间散热器
- annular -space centrifugal extractor 环隙式离心萃取机
- wellbore of small -annular-space 小间隙井眼
- Annular space protection 阻火保护材
- ccentric annular space 偏心环空 返回 annular space