thread pitch gauge的意思|示意
美 / θred pitʃ ɡeidʒ /
英 / θrɛd pɪtʃ ɡedʒ /
螺距规，螺纹规
thread pitch gauge相关短语
1、 screw-thread pitch gauge 螺距规
2、 screw thread pitch gauge 螺钉螺距规