1) iron pipe thread standard
铁管丝口标准
2) standard tap
标准丝锥
1.
A series of standard taps and modified-tooth taps with a cutting cone angle of 7°30~′ were prepared from high-speed steel W9 and used to tap nickel-based high-temperature alloy GH4169.
用高速钢W9制备了切削锥角为7°30′的M6修正齿丝锥和标准丝锥,并用其对Ni基高温合金GH4169进行攻丝试验;采用扫描电子显微镜和显微硬度计测定了攻丝后丝锥顶后刀面的表面形貌及试件底孔截面各层硬度。
3) master serew
标准螺丝
5) standard wire
标准丝
1.
For quantitative analysis in the particle field, a standard wire is generally used as the scaler for measuring the particle size.
在粒子场的定量分析中,通常采用外加标准丝作为粒子尺寸测量的定标尺度。
6) standard blocking iron
标准垫铁
1.
Technology center plug,adjustable center plug,center support and standard blocking iron are used on the heavy duty horizontal lathe for the fixture,alignment and machining of the heavy workpiece with thin wall.
采用工艺中心堵、可调中心堵、中心支撑及标准垫铁完成了大型薄壁工件在重型卧车上装夹找正及加工。
补充资料：铁管
1.指铁笛。 2.铁制成的圆管。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条