短語(yǔ)詞組短語(yǔ)Coarse -Thread Series 粗牙系列;精螺紋級(jí)Metric coarse pitch thread 米制細(xì)牙螺紋coarse pitch thread 粗螺紋;粗螺距;粗牙螺紋;粗牙普通螺紋coarse series thread 精螺紋級(jí)coarse e thread tap 粗螺紋絲錐coarse e thread screw 粗螺紋螺釘coarse plain thread 粗牙普通螺紋extra check coarse pitch thread 超粗牙螺紋unified coarse thread [機(jī)]統(tǒng)一標(biāo)準(zhǔn)粗牙螺紋;統(tǒng)一粗牙螺紋;美英統(tǒng)一制組螺紋 返回 coarse thread