fixed collar
英 [fɪkst ˈkɒlə(r)]
美 [fɪkst ˈkɑːlər]
网络 固定环
双语例句
- The patients fixed with collar after operations could get out of bed after 3 days and recover work lightly after 4 weeks.
3天后在颈围领固定下下床活动，4周后可恢复较轻工作。 - The downhole stabilizer location adjuster, fixed between the bit and the drill collar, is a special tool for continual deviation control of a slant hole.
井下稳定器安放位置调节器是斜井旋转钻井时实施井斜连续控制的专用工具，安装在钻头与钻铤之间。