螺管 meaning in Chinese

coil
helix

The bimetal strip is usually bent into a coil .
双金属片通常都卷成螺管形。
Screw - tube lathe
螺管车床
Improvement of flow proportionality and dynamic characteristics of pulse - width - modulated solenoid valves
驱动模式下螺管电磁阀动特性的优化方法分析
One thick necks ’ thickness measuring instrument with high precise and high efficiency is researched in this dissertation . one special flexible hinge gauge head is designed , differential solenoid inductance displacement sensor is chosen and modern micro - processing technology is used to meet the demand of measuring accuracy
本文通过设计一种专用柔性铰链测头,采用差动式螺管型电感位移传感器并结合现代微处理技术,对挠性接头细颈厚度的高精度高效率测量装置进行了研究。