protecting tube
短语词组
- protecting g tube 保护管
- Cable protecting tube 电缆套管
- Weir steel protecting tube 堰钢护筒
- porcelain thermocouple protecting tube 热电偶瓷保护管
- double protecting tube 双重保护管;双护筒
- bell protecting tube 承口保护管
- protecting tube embedding 钢护筒埋设
- thermocouple protecting tube 释义热电偶保护管
- pyrometer protecting tube 高温计保护管 返回 protecting tube