圆螺纹 圆螺纹的英文 英语翻译 round screw thread; round thread 拓展翻译 圆螺钉button head screw 圆螺模攻round die 有效螺纹effective thread 右旋螺纹right hand thread; right hand worm 正规型螺纹complete thread 有圆凸的bosselated 圆circularity; cirlce; justify; round; roundnesscirclegyro- 圆柏savin 圆柏电杆cedar 圆柏二醇sabina glycol 圆板circular flat-plate 圆板光源circular disk source 圆板塞disc plug 圆背的round-shouldered 圆鼻机头round nose handpiece 圆鼻钳round-nose pliers 圆边角铁bulb angle steel 圆边角型铁料bulb angle bar 圆材log; spar 圆窗porta labyrinthi; round Window