internal screw thread
英 [ɪnˈtɜːnl skruː θred]
美 [ɪnˈtɜːrnl skruː θred]
内螺纹
双语例句
- An injection mould for a plastic bottle cap with internal thread was developed, in which a screw drive mechanism was designed for the automatic stripping of internal thread.
分析了注射螺纹自动脱模机构，针对带有内螺纹的瓶盖，设计了利用螺旋传动自动脱内螺纹的注射模。 - A wrench for turning a tap to create an internal screw thread.
旋转活栓产生内螺纹的扳手。 - Design on the device for measuring internal screw thread based on principle of "three line method"
基于三线法原理测量内螺纹装置的设计 - A small square or hexagonal metal block with internal screw thread to be fitted onto a bolt.
内侧有螺纹儿、可以被固定到螺栓上的方形或六边形金属块。 - The Production Technique of Internal Screw Thread Heat Exchange Pipes
内螺纹热交换管生产工艺技术 - Drill tubing are necessary and essential equipments of oil field development, which Composing an independent, closed work system to undertake a variety of injection and recovery tools by linking each other of internal and external screw thread and with other tools, in underground oil wells.
油管是油田开发必备的重要器材，它依靠内、外螺纹的相互联结，并与其它工具配合，在井下组成独立、密封的工作体系，用于传导液体、承接各种注入及采出类工具。