internal serration meaning in English
内细齿
Examples
- Hexagon insert bits - for screws with internal serrations
六角嵌入式刀头.带内细齿的螺钉 - L - wrench for screws with internal serration
带内细齿的螺钉用的l形扳手 - Bits with square drive for screws with internal serration , hand - operated
手动式带内细齿用方形驱动刀头 - Screw driver for screws with internal serration - screw driver points , gauges and test specimens for torque testing
带内细齿螺钉的螺丝刀.扭矩试验用螺丝刀量规和试样 - Aerospace ; cheese head bolts with internal serration thread , short thread , steel , nominal tensile strength 900 mpa , for temperatures up to 235 c
航空和航天.带内细齿和mj螺纹短螺纹钢制标称抗