knuckle thread meaning in Chinese
圆顶螺绞
Examples
- General purpose knuckle threads - part 2 : deviations and tolerances
通用圆螺纹.偏差和公差 - Lifting hooks for hoists ; knuckle threads
起重机的提升吊钩.圆螺纹 - General purpose knuckle threads - part 1 : profiles , nominal sizes
通用圆螺纹.螺纹牙型.公称尺寸 - Knuckle threads for the mining ; threads with large load - bearing depth
采矿用圆螺纹.大承载深度螺纹 - Knuckle threads - part 1 : especially for glass containers ; thread sizes
圆螺纹.第1部分.特别用于玻璃容器.螺纹尺寸