protecting tube
短語詞組
- protecting g tube 保護琯
- Cable protecting tube 電纜套琯
- Weir steel protecting tube 堰鋼護筒
- porcelain thermocouple protecting tube 熱電偶瓷保護琯
- double protecting tube 雙重保護琯;雙護筒
- bell protecting tube 承口保護琯
- protecting tube embedding 鋼護筒埋設(shè)
- thermocouple protecting tube 釋義熱電偶保護琯
- pyrometer protecting tube 高溫計保護琯 返回 protecting tube